挫折不是惩罚，而是学习的机会。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Writing is a form of personal freedom. It frees us from the mass identity we see in the making all around us.

The people are the roots, the people are the foundation, the people are the source of strength.

我不是老师，我是学生。

在痛苦和虚无之间选择，我会选择痛苦。

The most valuable crop we can grow is trust—with our consumers, our communities, and our environment.