The best way to predict the future is to create it.
The harder you work, the luckier you get.
事物的变化是其本质特征,适应变化是智慧。
对于那些没有研究过数学的人来说,有些事情似乎是难以置信的。
I believe in the power of prayer.
Of all men's miseries the bitterest is this: to know so much and to have control over nothing.