Serving your country is an honor, not a right.

Swear by your product. If you don't, no one else will.

每一次失败都是一次宝贵的经验。

The beauty of physics lies in its ability to explain the simplest phenomena with the most profound theories.

To be is to be perceived.

尊重孩子的发展自由，包括帮助孩子培养发展的能力。