Charles Darwin

“A man who dares to waste one hour of time has not discovered the value of life.”

“If the misery of the poor be caused not by the laws of nature, but by our institutions, great is our sin.”

“I love fools' experiments. I am always making them.”

“We will now discuss in a little more detail the Struggle for Existence.”

“What a book a devil's chaplain might write on the clumsy, wasteful, blundering, low, and horribly cruel work of nature!”

“A scientific man ought to have no wishes, no affections, - a mere heart of stone.”

“My mind seems to have become a kind of machine for grinding general laws out of large collections of facts.”

“A man who dares to waste one hour of time has not discovered the value of life.”

“The very essence of instinct is that it's followed independently of reason.”