The Eskimos had fifty-two names for snow because it was important to them: there ought to be as many for love.
The pain of discipline is better than the pain of regret.
没有斗争就没有权利。
最具颠覆性的想法最初往往显得荒谬。
我的雄心不仅是走得比前人更远,还要到达人类可能到达的最远处。
The only way to discover the limits of the possible is to go beyond them into the impossible.