You have to believe in yourself when no one else does.

CHASTITY. Rarely use venery but for health or offspring, never to dulness, weakness, or the injury of your own or another’s peace or reputation.

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

量子力学的本质不在于描述粒子的行为，而在于描述我们对粒子认知的行为。