我活下来是因为我保持了想象力的活力。

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

In the end, all we have are stories, and the hope that they might mean something to someone.

安全边际的概念，一个格雷厄姆的原则，永远不会过时。让市场成为你的仆人的概念永远不会过时。客观和冷静的概念永远不会过时。

The most dangerous phrase in business is 'We've always done it this way.'

Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.

"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."

在计算学习的背景下，“可能近似正确”（PAC）学习的概念为理解学习算法的效率和可行性提供了一个框架。