当你在一生中把某件事做到最好时，你真的不想放弃它——对我来说就是网球。
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.
It is only shallow peoplewho require years to get rid of an emotion. A man who is master of himself, can end a sorrow as easily as he can invent a pleasure.
最终，我们记住的不是敌人的话语，而是朋友的沉默。
