Success is not about being the biggest, but about being the best at what you do.
He who fights with monsters should be careful lest he thereby become a monster.
如果我们知道我们在做什么，那么这就不叫科学研究了；不是吗？
The only limit is the one you set yourself.
Time crumbles things, everything grows old under the power of Time and is forgotten through the lapse of Time.