if you are walking in the hell, keep walking!
Quality is not a luxury; it is a necessity.
球场上最强大的武器不是正手或反手——而是你的头脑。
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
All the effects of Nature are only the mathematical consequences of a small number of immutable laws.