"Light is the key. Without light, there is no image."
现代的公众人物是拿自己私生活的非法细节让大家频打哈欠的人。
人生来无知,而不是愚蠢;他们是通过教育而变得愚蠢的。
The biggest risk is not taking any risk. In a world that's changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
In mathematics, there are no shortcuts.