全人类...都是平等和独立的，没有人应该侵犯他人的生命、健康、自由或财产。

过去充满了声音——我们只需要倾听。

"We think we’re the ones who notice things, but really it’s the things that notice us."

The future belongs to those who believe in the beauty of their dreams.

数学的美在于它能够简化复杂的现象。