被锁链束缚往往比自由更安全。

最先进的农业系统仍然依赖于最基本的要素：健康的土壤。

The purpose of a habit is to remove that action from self-negotiation. You no longer expend energy deciding whether to do it. You just do it. Good habits can range from telling the truth， to flossing

The human mind is not just a passive recorder of reality but an active constructor of it.

The worst thing in the world that can happen to you if you're an engineer that has given your life to something is for someone to rip it off and put their name on it.