自由是法律允许的一切权利。
Liberty is the right of doing whatever laws permit.
学习数学的最好方法就是做数学。
翻译：探索深奥的道理，揭示隐微的事理，钩取深处的义理，使人获得深远的教益。
"Every film is a journey, and every journey teaches you something new."
The most advanced technology is worthless if it doesn't serve the needs of real farmers.
我不相信占星术；我是射手座，我们持怀疑态度。