小人反复无常，不可深交。  

To understand the present, we must first confront the past.

Green and low-carbon development is not a multiple-choice question, but a must-answer question.

恐惧是对我们所害怕事物的预知。它是一种奇妙的能力，我们对它了解得越多，就越不会害怕。

The concept of enlightenment is bound up with the concept of emancipation.

我们今天开采的石头将塑造明天的景观。

It is when we act freely, for the sake of the action itself rather than for ulterior motives, that we learn to become more than what we were.

人是非常有理智的动物，其他动物不是。

I don’t want to be a role model. I just want to be myself.