蛇必须蜕皮才能成长。

心理学的研究必须包括对心灵运作环境的研究。

There is no shortcut to success. You have to work hard every single day.

The strength of liberal democracy lies in its ability to self-correct and reform.

I would like to be remembered as someone who was able to help people realize their dreams.

 释义：随随便便交一些不好的朋友，还不如整天读书更好。

图灵机的概念是我们理解计算的基础。

我认为保持积极的态度和乐观很重要。

你的时间有限，所以不要浪费在过别人的生活上。