一切都是一个学习的过程：每次你跌倒，它只是在教你下次站起来。
"Everything is a learning process: any time you fall down, it's just teaching you to stand up the next time."
I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.
I prefer to count the stars rather than to laugh at them.
如果你能看见，就看。如果你能看，就观察。
这类波可以像光波一样被反射、折射和偏振。