除非定理是美丽的，否则它们毫无价值。
I never guess. It is a capital mistake to theorize before one has data. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts.
确保和平的最佳方式是维持主要国家之间的权力平衡。
Profitability and sustainability are not mutually exclusive—they must go hand in hand.
幸运所需要的美德是节制，逆境所需要的美德是坚韧。
I believe that if you'll just stand up and go, life will open up for you. Something just motivates you to keep moving.
在文化中，我们必须预料到会发现处理相同情境的多种制度化方式。
The safest way to double your money is to fold it over once and put it in your pocket.