改变的秘诀是集中你的所有能力，不是摧毁旧的，而是建造新的。
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
我们思考是为了行动，行动是为了生存。
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
农业效率绝不应以牺牲动物福利为代价。
树木是圣哲。
人类是绝望的动物。