数据驱动的时代，最大的浪费是数据的浪费。

"Memory is a complicated thing, a relative to truth, but not its twin."

The simplest materials can contain the most complex meanings.

错误像稻草，浮在表面；欲寻珍珠者，必潜至深处。

我们生来孤独，活着孤独，死去孤独。尽管有浪漫杂志的渲染，终有一天我们回顾一生，会发现尽管有人相伴，我们始终孤独。

"We are all in the gutter, but some of us are looking at the stars."

破坏东西比创造它们容易得多。

The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time.

A good learning algorithm should be able to generalize from a limited set of examples to unseen data.