The separation of law and morals is a necessary condition for the existence of a legal system.

"In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks."

The landscape of string theory is vast and complex, with perhaps 10^500 different possible universes.

The best stories are those that ask more than they answer.

【译文】 孔子说：“理想无法实现了，我准备乘筏漂到海上。会跟我走的，只有子路吧？”

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

听取他人的意见，但做出自己的决定。

心灵这张地图，给我们指引前方的道路，而外貌这张地图，则记录我们走过的路途。这张地图从来都不丑陋。