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"Books are the bridges that connect us to each other."
Money and power don't change you, they reveal who you really are.
森林的真正价值不能仅用板英尺来衡量。
Grit is passion and perseverance for very long-term goals.
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?