一个人的真正价值不在于他拥有什么,而在于他是什么。
我热爱进步的过程。
思想掠过我的心上,如一群野鸭飞过天空。我听见它们鼓翼之声了。
The best time to plant a tree was 20 years ago; the second-best time is now.
The key to sustainable development is to balance economic growth and environmental protection.