Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

The process of solving a mathematical problem is often more important than the solution itself.

对梦的研究为潜意识提供了一个独特的窗口，揭示了我们可能没有意识到的欲望、恐惧和冲突。