Act as if what you do makes a difference. It does.

人比自己想象的要坚强。

我认为最好的学习方法就是实践。

The challenges in our lives are there to strengthen our convictions. They are not there to run us over.

In mathematics, the journey is just as important as the destination.

我总是在寻找新的挑战，新的方式来推动自己的创造力。

我感觉有些男人在到达一定年纪后就害怕成长了。好像男人年纪越大，他们新娶的妻子年龄就越小了。