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The revolution is not an apple that falls when it is ripe. You have to make it fall.
革命不是熟透的苹果,自己掉下来。你必须让它掉下来。
我们几乎无法避免这样的推论:光是由同一种介质的横向波动组成的,这种介质也是电和磁现象的原因。
I'm the reason your eyes won't see.
The only limit to our realization of tomorrow will be our doubts of today.
A leader does not deserve the name unless he is willing occasionally to stand alone.
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.