I think it's important to stay curious and to never stop asking questions.
The study of intelligence must integrate multiple disciplines.
人民有三种忧患：饥饿的得不到食物、寒冷的得不到衣物、劳苦的得不到休息。
If chance will have me king, why, chance may crown me, without my stir.
有两种自由——一种虚伪的自由，一个人可以为所欲为；一种真正的自由，一个人可以为所应为。