We are just an advanced breed of monkeys on a minor planet of a very average star. But we can understand the Universe. That makes us something very special.

The best way to predict the future is to invent it.

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

白云谦卑地站在天边，晨光给它披上壮丽的光彩。

The question isn't who is going to let me; it's who is going to stop me.

幸福和不幸取决于我们对事物的看法。