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

Understanding the past is essential for designing policies that can shape a better future.

We are all stories in the end, just make it a good one.

不要信任所有人，但要信任有价值的人；前者是愚蠢的，后者是谨慎的标志。

The past is a foreign country; they do things differently there.

最好的科学是双手弄脏而头脑清醒时完成的。