Life is short, but if we live it right, once is enough.
行为主义者放在自己面前的规则或衡量标准总是：我能否用"刺激和反应"来描述我所看到的这一行为？
我只是一个普通人，我恰好会说唱。
I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.
Innovation is born at the intersection of curiosity and persistence.
百度的使命是用科技让复杂的世界更简单。