"The decline of the West began when it embraced moral relativism."

"Own only what you can carry with you; know language, know countries, know people. Let your memory be your travel bag."

"Gradually it was disclosed to me that the line separating good and evil passes not through states, nor between classes, nor between political parties either — but right through every human heart — and…"

"The more we learn about the human brain, the more we realize its limitations."

"The truth will set you free, but first it will make you miserable."