To understand the electron is to understand the foundation of our technological civilization.
过去总是紧张的,未来则是完美的。
忧伤愁苦,就会心气滞结;忿怨愤怒,就会心气横逆不顺;惊恐畏惧,就会心气沉落不浮;拘谨固执,就会心气郁郁不释;急躁浮躁,就会心气损耗不足。
In mathematics, you don't understand things. You just get used to them.
记忆是件奇怪的事。它的运作方式和我以为的不同。我们不是在回忆,而是在重写记忆,就像历史被重写一样。回忆就是重塑,就是重新想象。