All things are composed of four elements – Earth, Water, Fire, and Air.”

The end of wisdom is to dream high enough to lose the dream in the seeking of it.

If you can’t, you must. If you must, you can.

而是根据国家的具体情况，去掉那些无益于实用的东西，这就足够使国家的财利增加一倍了。 

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.