思考的过程不仅仅是把一件事加到另一件事上；它在于观察结构特征和结构要求的操作。

Love yourself enough to walk away from anything that doesn't serve you.

变化的速度永远不会比今天更慢。

优化是在给定约束条件下做出最佳选择的艺术。

The next generation of forest leaders must be as comfortable with biodiversity metrics as they are with profit margins.

The only way to achieve your dreams is to work hard every day.

选择最好的生活，因为习惯会使它愉快。

Quality is remembered long after the price is forgotten.

我不是一个政治人物，但我是一个人。