The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
关于自由市场最重要的一个核心事实是，除非双方都受益，否则交易不会发生。
身体是灵魂的庙宇。
Small changes in the environment can have big effects on behavior.
We must keep learning and adapting to stay ahead in this fast-changing industry.
树木是我们的长者，它们有很多东西可以教给我们。
Will you be clever at the expense of others， or will you be kind？