人们雕刻东西，如果半途而废，即使是腐烂的木头也不能刻断；如果坚持到底，即使是金属或者石头都能雕空。

We believe that sustainable development is the key to a better future.

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.

生活是一种人人须学而无人能教的艺术。

青年是国家未来的主人。青年必须成为劳动和生产运动的先锋。

写作是探索灵魂未知领域的过程。