The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
我认为忘记一个人的最好方法就是和另一个人在一起。
你不必成为环境的受害者。你可以成为环境的胜利者。
想要画成方形或圆形就要遵循圆规和矩尺的法则,那么万事的功效就能显现出来。
You are not the opinion of somebody who doesn't know you.