“Life always involves some logic in its manifestations, and logic, as a rule, excludes the versatility of life from its considerations.”

“Hundreds of wise men cannot make the world a heaven, but one idiot is enough to turn it into a hell.”

“Intelligence seeks reasons behind things. Wisdom looks for things behind reasons.”

“Truth is what reconciles thought and experience.”

“The biggest challenge for human mind is human mind.”

“A mind can be empty of thoughts but a heart cannot be void of feelings.”

“Empiricism teaches that there is a real world of fixed things on the outside and that ideas of these outside things are stamped on the mind which is at the beginning of life a blank.”

“All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.”

“The four most expensive word in the English language are 'This time it's different.”

“Maybe each human being lives in a unique world, a private world different from those inhabited and experienced by all other humans. . . If reality differs from person to person, can we speak of rea...”

“The only thing that makes life possible is permanent, intolerable uncertainty: not knowing what comes next.”

“And although I have seen nothing but black crows in my life, it doesn't mean that there's no such thing as a white crow. Both for a philosopher and for a scientist it can be important not to reject...”

“What baseball managers did do, on occasion, beginning in the early 1980s, was hire some guy who knew how to switch on the computer. But they did this less with honest curiosity than in the spirit o...”

“I've poured my heart out on this page. Now burn it and destroy the evidence that anyone ever cared this much for you.”

“I couldn't care less about evidence and proof and assurances. I just want God. I want God inside me. I want God to play in my bloodstream the way sunlight amuses itself on water.”