生活中唯一的限制是你自己设定的。

成功经济发展的关键是遵循比较优势并利用后发优势。

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.

我不是因为快乐而歌唱，而是因为歌唱而快乐。

我不会为了名利而失去自己。