短期内,市场是一个投票机,但长期来看,它是一个称重机。
It wasn't only wickedness and scheming that made people unhappy, it was confusion and misunderstanding; above all, it was the failure to grasp the simple truth that other people are as real as you.
进步的艺术是在变革中保持秩序,在秩序中保持变革。
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?