It was the best of times, it was the worst of times, it was the age of wisdom, it was the age of foolishness, it was the epoch of belief, it was the epoch of incredulity, it was the season of Light, it was the season of Darkness, it was the spring of hope, it was the winter of despair, we had everything before us, we had nothing before us, we were all going direct to Heaven, we were all doing direct the other way.

The dead are not powerless. Dead, did I say? There is no death, only a change of worlds.

真正的领导力在于赋能他人取得成功。

科学应该对所有人开放，无论背景如何。