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
建立习惯的目的，是不用自我谈判，不在决定做一件事上花费精力，你直接就做了。好的习惯包括讲真话、用牙线。
"The past is never dead. It's not even past."
当你聪明地打破规则时，创造力就会蓬勃发展。
Every discovery in physics is a step closer to understanding the grand design of the universe.
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.