我一直是个叛逆者。
When the last tree is cut, the last dollar will lose its meaning.
最好的领导者是那些倾听、学习并以谦逊态度领导的人。
数学不是观赏性运动——你必须参与其中才能欣赏它的美。
我从不回头看，我只向前看。
The true measure of our success is how we balance energy needs with environmental responsibility.