真正的文学没有边界，它超越了语言和文化。

"Experience is simply the name we give our mistakes."

Sustainability starts with small steps, but requires big vision.

Drawing for children is about capturing the essence, not the detail.

"What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better."

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

"To read is to travel without moving; to write is to move without traveling."

测试程序的最好方法是测试它。