当你有酒有肉的时候，很多兄弟朋友跟着你，可是当你遇到紧急危难的时候，却连一个人也看不到。

Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.

柠檬问题发生的原因是卖家比买家更了解产品，从而导致市场失灵。

Do what you can, with what you have, where you are.

可持续性不仅仅是保护环境，更是创造一个对所有人都有利的系统。

A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.

任何组织的生命线都是其人员。

The world is full of magic things, patiently waiting for our senses to grow sharper.

学习的唯一途径就是生活。