知识只有在应用时才有用。
Knowledge is only useful if it’s applied.
To write is to try to know what we would write if we wrote.
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
每个个体改善自身状况的自然努力,当在自由和安全的情况下得以发挥时,是如此强大,以至于它不仅能够独自,不受任何协助,推动社会走向富裕和繁荣,而且能够克服往往由愚蠢的人类法律造成的百般妨碍。
True leadership means taking responsibility even when things go wrong.
但幸福除了一个人和他所过的生活之间的简单和谐之外,还有什么呢?