译文：连续地打仗，百姓就会感到劳苦；长期打仗，士兵就会感到疲惫。

心理学必须是纯粹实验性和分析性的。

History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about？”

"The most important thing in science is not to be right, but to be curious."

Every performance is a new opportunity to share something beautiful with the world.

死者既已安葬,活着的人就不要长久地哭泣,而应该尽快做事,每个人都做自己能做的事,并用来使大家互利。