革命者可以失去一切：家庭、自由，甚至生命。但不能失去道德。

Enthusiasm is common. Endurance is rare.

I suppose when they reach a certain age some men are afraid to grow up. It seems the older the men get, the younger their new wives get.

要在科学上成功，你需要对真理有热情。

The only way to tell the truth is to speak without fear.

建筑必须有能力带来惊喜和愉悦。