Every moment is a chance to create something beautiful.

The only way to do something great is to love what you do.

Generally speaking, envy, resentment, and self-pity are disastrous modes of thoughts.Self-pity gets fairly close to paranoia, and paranoia is one of the very hardest things to reverse.

长时间与计算机接触会使数学家变成文员，反之亦然。