I think the best way to give back is to be a good person.
我认为最好的回馈方式就是做一个好人。
客人来了，主人不去招呼，他可能是个不知事理的傻子。
希望好像一个家庭，没有它，你会觉得生活乏味；有了它，你又觉得天天为它辛劳，是一种烦恼。
The history of science is the history of men correcting their mistakes.
The most effective way to help the planet is to stop eating animals.
The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.