We are all born with a certain inheritance of time, and we must learn to spend it wisely.
我们生来都继承了一定的时间，我们必须学会明智地使用它。
I'm alive and I have a chance to do something with my life. That's the only motivation I need.
Every time we teach a child something, we keep him from inventing it himself.
为你，千千万万遍。
Precision in science requires both rigor and creativity.
我不是一个完美的人，我从未声称自己是。