The best way to test a program is to test it.
测试程序的最好方法是测试它。
要读得好,必须成为一个发明家。既有创造性的阅读,也有创造性的写作。
After climbing a great hill, one only finds that there are many more hills to climb.
Pity, or compassion, is an emotion equally natural to all men.
We all come from somewhere, and we carry that place with us everywhere we go.
In the end, we will remember not the words of our enemies, but the silence of our friends.