I don't sing for entertainment. I sing for the woman who has been through hell and back.

知识的真正方法是实验。

The greatest threat to our forests is not the axe, but indifference.

创意不是为了不同而不同，而是为了创造有意义的差异。

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.

我们拥有的最伟大工具是我们心灵的力量。