我们每个人的头脑中都带着一本进化用户手册四处走动，但大多数人没有意识到这一点。
We are all walking around with an evolutionary user's manual in our heads, but most people don't realize it.
If you keep learning all the time you have a huge advantage.
气候变化的解决方案始于我们如何管理森林。
对所有人有礼，与多数人交际，和少数人亲近，交一位朋友，不与人为敌。