数学的目标是理解我们观察到的现象背后的结构。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

我不怕跌倒，我怕的是地面。

I've learned that you can't control everything in your life, but you can control how you react to it.

The new energy battery is the core of the future energy revolution, and we must seize this historic opportunity.

软件的复杂性是一个本质属性，而不是偶然的。