The act of writing is an act of love.

Polka dots can't stay alone, like human existence.

Desire is the very essence of man.

最重要的是保持乐观。

I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.

解释：在人活动范围内的水就污浊，在野外无人地方的水就清洁。同为一样的水，都是从天边开源，有的混浊有的清洁，这是它们所处环境使它们这样的。

Knowledge is valuable only when it is shared.

Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.