“What is your idea of earthly happiness? To be vindicated in my own lifetime.”

“Scientists have an expression for hypotheses that are utterly useless even for learning from mistakes. They refer to them as being "not even wrong." Most so-called spiritual discourse is of this type.”

“What do you most value in your friends?Their continued existence.”

“About once or twice every month I engage in public debates with those whose pressing need it is to woo and to win the approval of supernatural beings. Very often, when I give my view that there is ...”

“It is exactly the fear of revenge that motivates the deepest crimes, from the killing of the enemy's children lest they grow up to play their own part, to the erasure of the enemy's graveyards and ...”

“It's probably a merciful thing that pain is impossible to describe from memory”

“If you want something new, you have to stop doing something old”

“I can't understand why people are frightened of new ideas. I'm frightened of the old ones.”

“Each voice carries a portion of value, no matter how unpalatable or distasteful that voice may be: no one person, government, ideology, transnational, or religious institution can own and dominate ...”

“Anyone who is capable of getting themselves made President should on no account be allowed to do the job.”

“Politics determines who has the power, not who has the truth.”

“Immer wieder behauptete Unwahrheiten werden nicht zu Wahrheiten, sondern, was schlimmer ist, zu Gewohnheiten.”