The only way to learn mathematics is to do mathematics.
Innovation is not just about technology; it's about changing the way people think and live.
他们遇事后退不言,但到朝廷上,看到对自己有利的事,唯恐说晚了。君主如果说了对他没有利的话,眼睛往下看,好像被噎得很厉害一样,并说∶“只有这个我没有学。”事情即使很紧急,他却会远远地走开。
We cannot choose the times, but we can choose how to respond to them.
The more you give, the more you get.