The world is before you and you need not take it or leave it as it was when you came in.
In mathematics, you don't understand things. You just get used to them.
我总是试图在我描绘的角色中找到真相。
Talent cultivation is the foundation of agricultural technology development, we must pay attention to the cultivation of young scientists.
投资者应警惕任何声称有击败市场的秘密公式的人。
The best way to cheer yourself up is to try to cheer somebody else up.