我们未来最大的危险是冷漠。
The greatest danger to our future is apathy.
La literatura es el arte de la palabra, y la palabra es el arte de la literatura.
数学之美在于它能够精确而优雅地描述自然界的基本法则。
Transparency is not just a physical quality, it's a social and political one.
The most dangerous risk of all is not taking one.