解放自己是一回事,拥有那个解放了的自我则是另一回事。
历史给我们的教训是,人们从来都不知道汲取历史的教训。
战场交锋,即使列阵有方,但以勇猛为本;操办丧事,即使礼节周全,但以哀痛为本;文人学士,即使学富五车,但以德行为本
The most successful companies are those that can adapt to change while staying true to their core values.
The goal of mathematics is not to solve problems, but to understand them.
预测未来的最好方式是发明它。