可持续性不是选择，而是我们对后代的责任。
Sustainability is not a choice; it's our responsibility to future generations.
生活中的唯一限制是你为自己设定的限制。
When hitchhiking， look like the person you want to pick you up.
The brain is a naturally selected information processor.
The only way of discovering the limits of the possible is to venture a little way past them into the impossible.
The greatest stories are those that reveal the human heart in conflict with itself.
译文：贫穷的人不用学俭朴，自会俭朴，卑贱的人不用学谦恭，自会谦恭。
The key is to keep improving, keep fighting, keep believing.
Every leaf of vegetable is a gift from nature. We must plant and harvest with reverence.