If you don't give up, you still have a chance. Giving up is the greatest failure.

Leadership in forestry means having the courage to make decisions that will outlast your tenure.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

Truth, in the matters of religion, is simply the opinion that has survived.

当别人拒绝你的时候，不要在意。假设他们和你一样：忙碌、没时间、注意力分散。稍后再试一次，很神奇，第二次尝试往往会成功。

我们有能力善良。

Gain wisdom through reflection.