Precision in science requires both rigor and creativity.

税收应该简化，以促进经济的发展。

耳朵是负责听的，听了之后再加以审察，这叫做聪明。

You don't need to be perfect to inspire others. Let people get inspired by how you deal with your imperfections.

在量子力学中，轨迹的概念失去了意义。