Richard Dawkins is an English scientist and author known for his work in evolutionary biology and his advocacy for atheism. His influential book "The Selfish Gene" popularized the concept of the gene-centered view of evolution. Dawkins's contributions to science and his writings on atheism and secularism have made him a prominent figure in both scientific and public discourse.

"In a universe of electrons and selfish genes, blind physical forces and genetic replication, some people are going to get hurt, other people are going to get lucky, and you won't find any rhyme or reason in it, nor any justice. The universe that we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil, no good, nothing but pitiless indifference."

"The human psyche has two great sicknesses: the urge to carry vendetta across generations, and the tendency to fasten group labels on people rather than see them as individuals. Abrahamic religion mixes explosively with (and gives strong sanction to) both. Only the willfully blind could fail to implicate the divisive force of religion in most, if not all, of the violent enmities in the world today. Without a doubt it is the prime aggravator of the Middle East. Those of us who have for years politely concealed our contempt for the dangerous collective delusion of religion need to stand up and speak out. Things are different now. 'All is changed, changed utterly."

"Dan Nilsson even remarks of compound eyes that 'It is only a small exaggeration to say that evolution seems to be fighting a desperate battle to improve a basically disastrous design."

"The theory of evolution by cumulative natural selection is the only theory we know of that is in principle capable of explaining the existence of organized complexity."

"My main reason for scepticism about the Huxley/Sagan theory is that the human brain is demonstrably eager to see faces in random patterns, as we know from scientific evidence, on top of the numerous legends about faces of Jesus, or the Virgin Mary, or Mother Teresa, being seen on slices of toast, or pizzas, or patches of damp on a wall. This eagerness is enhanced if the pattern departs from randomness in the specific direction of being symmetrical."

"And some scientists and other intellectuals are convinced-too eagerly in my view-that the question of God's existence belongs in the forever inaccessible PAP category. From this, as we shall see, they often make the illogical deduction that the hypothesis of God's existence, and the hypothesis of his non-existence, have exactly equal probability of being right."

"Science, as opposed to technology, does violence to common sense."

"Why would anybody be intimidated by mere words? I mean, neither I nor any other athiest that I know ever threatens violence. We never threaten to fly planes into skyscrapers. We never threaten suicide bombs. We are very gentle people. All we do is use words to talk about things like the cosmos, the origin of the universe, evolution, the origin of life. What's there to be frightened of? It's just an opinion."

"Publishers like a good buzz, and negative responses sell books just as well as positive ones."

"We think we know that chimpanzees are higher animals and earthworms are lower, we think we've always known what that means, and we think evolution makes it even clearer. But it doesn't. It is by no means clear that it means anything at all. Or if it means anything, it means so many different things to be misleading, even pernicious."

"Design can never be an ultimate explanation for anything. It can only be a proximate explanation. A plane or a car is explained by a designer but that's because the designer himself, the engineer, is explained by natural selection."

"Problems arise when (especially) theologians use such metaphorical language without realizing that that is what they are doing, and without even realizing that there is a distinction between metaphor and reality " saying something like: 'It is not important whether Jesus really fed the five thousand. What matters is what the idea of the story means to us.' Actually it is important, because millions of devout people do believe the Bible is literally true."

"Less abject but more shocking was the letter from the Founder of the Calvary Tabernacle Association in Oklahoma: Professor Einstein, I believe that every Christian in America will answer you, 'We will not give up our belief in our God and his son Jesus Christ, but we invite you, if you do not believe in the God of the people of this nation, to go back where you came from.' I have done everything in my power to be a blessing to Israel, and then you come along and with one statement from your blasphemous tongue, do more to hurt the cause of your people than all the efforts of the Christians who..."

"What has 'theology' ever said that is of the smallest use to anybody? When has 'theology' ever said anything that is demonstrably true and is not obvious? What makes you think that 'theology' is a subject at all?"

"Secularism is categorically not saying that the religious may not speak out publicly or have a say in public life. It is about saying that religion alone should not confer a privileged say in public life, or greater influence on it. It really is as simple as that."

"Oh golly, Brer Fox, your forthright assertion-that evolutionary biology disproves the idea of a creator God-jeopardises the teaching of biology in science class, since teaching that would violate the separation of church and state!' Right. You also ought to soft-pedal physiology, since it declares virgin birth impossible."

"It's a horrible idea that God, this paragon of wisdom and knowledge, power, couldn't think of a better way to forgive us our sins than to come down to Earth in his alter ego as his son and have himself hideously tortured and executed so that he could forgive himself."

"If you were to actually travel around schools and universities and listen in on lectures about evolution, you might find a fairly substantial fraction of young people, without knowing what it is they disapprove of, think they disapprove of it, because they've been brought up to."

"There is something distinctly odd about the argument, however. Believing is not something you can decide to do as a matter of policy. At least, it is not something I can decide to do as an act of will. I can decide to go to church and I can decide to recite the Nicene Creed, and I can decide to swear on a stack of bibles that I believe every word inside them. But none of that can make me actually believe it if I don't. Pascal's Wager could only ever be an argument for feigning belief in God. And the God that you claim to believe in had better not be of the omniscient kind or he'd see through the deception."

"You can't understand European history at all other than through religion, or English literature either if you can't recognise biblical allusions."

"Darwin himself said as much: 'If it could be demonstrated that any complex organ existed which could not possibly have been formed by numerous, successive, slight modifications, my theory would absolutely break down. But I can find no such case.' Darwin could find no such case, and nor has anybody since Darwin's time, despite strenuous, indeed desperate, efforts. Many candidates for this holy grail of creationism have been proposed. None has stood up to analysis."

"The best scientists can do is fail to disprove things while pointing to how hard they tried."