成功不是成为最好的人,而是比昨天的自己更好。
Success is not about being the best, it's about being better than you were yesterday.
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?
The challenge is not just to make computers faster, but to make them smarter.