宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。

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 only limit is the one you set for yourself.

The best leaders are those who empower others to lead.

外交是在不同的国家和文化之间建立桥梁，促进相互理解和合作。