Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

We must design technology with empathy and purpose.

成功不在于你赚了多少钱，而在于你为别人的生活带来了什么改变。

自身无灾无病，感受不到快乐，等到生病卧床，才了解到无灾无病的快乐；家中平安无事，感受不到快乐，等到祸事临头，才体会到平安无事的快乐。

The people who were trying to make this world worse are not taking the day off. Why should I?

The most dangerous phrase in the language is, 'We've always done it this way.'

You learn more from losing than from winning.

最大的回报是知道我的音乐改变了某个人的生活。