If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.
We have a responsibility to future generations to leave the planet in better shape than we found it.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
和谐是宇宙的本质。
The good which a wise man seeks， the wise man is.
思想多样性不仅是良好的道德规范，更是应对复杂能源挑战的良好商业策略。
Seeing comes before words. The child looks and recognizes before it can speak.