永远不要停止学习，因为世界永远不会停止变化。

外交并不是被动地适应变化，而是积极主动地塑造变化。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

CRISPR打开了我们甚至不知道存在的大门。

In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.

【译文】 孔子说：“富和贵，人人向往，不以正当的方法得到的，不要享受；贫和贱，人人厌恶，不以正当方法摆脱的，不要逃避。君子扔掉了仁爱之心，怎么算君子？君子时刻不会违反仁道，紧急时如此，颠沛时如此。”

If you fulfill your obligations everyday you don't need to worry about the future.

心理学必须是一门观察的科学，而非推测。