世界文明的命运取决于为全人类提供体面的生活水平。
The unattainable goal is my goal; the winding path is my chosen path.
小孩子们对大人们应该宽厚些，不要埋怨他们。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
The best thing about golf is that no matter how good you get, you can always get better.