最好的创新往往是对最顽固问题的最简单解决方案。
I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.
The worth of a psychological theory is measured by its usefulness.
The way we treat ourselves sets the standard for how others will treat us.
森林的真正价值不是用板英尺来衡量的,而是用生物多样性来衡量的。
可持续发展不仅对地球有益,对企业也有益。