Education is the foundation of sustainable forestry—people protect what they understand.
We all have multiple identities - the trick is to embrace them all.
数学的本质不是使简单的事物复杂化,而是使复杂的事物简单化。
市场并不完美,但设计良好的市场接近完美。
Power is not just about what you can do, but what you can make others do.
法国只有在伟大时才是法国。