无论如何你都得思考，那为什么不往大处想呢？

The great and chief end, therefore, of men's uniting into commonwealths and putting themselves under government is the preservation of their property.

If you want to fly, you have to give up what weighs you down.

改进决策最有力的工具是反馈。

The greatest threat to our forests is not the axe, but indifference.