如果你一开始就承诺你还没有的东西,你会失去为之努力的欲望。
Life is the sum of all your choices.
我不介意成为一个象征,但我不想成为一座纪念碑。没有什么比纪念碑更可悲的了。
The liabilities are always percent good.It's the assets you have to worry about.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.