The man who has begun to live more seriously within begins to live more simply without.

The beauty of life is, while we cannot undo what is done, we can see it, understand it, learn from it and change. So that every new moment is spent not in regret, guilt, fear or anger, but in wisdom, understanding and love.

你爱得越多，失去得越多。

新一代森林领导者必须像熟悉利润率一样熟悉生物多样性指标。

如果你无法向非科学家解释你的化学研究，说明你理解得还不够深入。