创新的关键不仅在于解决问题，还在于识别哪些问题值得解决。

"The essence of mathematics lies in its freedom."

我所获得的丰富性来自大自然，那是我灵感的源泉。

The future of artificial intelligence lies in deep integration with various industries.

The world is a stage, but the audience is dead.

"Stories are not just for bedtime. They are for anytime you need to escape, to dream, to laugh, or to cry."

有人今天坐在树荫下，因为他很久以前种了一棵树。