伤口是光进入你身体的地方。
Ask not what your country can do for you --ask what you can do for your country.
股票市场是一种将钱从急躁的人转移到耐心的人的工具。
数学的美在于它既是艺术又是科学。
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.