The great use of life is to spend it for something that will outlast it.

Hustle hard, die empty.

The best way to cheer yourself up is to try to cheer somebody else up.

"El silencio es a veces la mejor respuesta."

The challenge of modern physics is not just to understand the universe, but to understand our place within it.

历史的终结将是一个非常悲伤的时刻。

创新源于解决实际问题。