每种材料都有自己的记忆和历史。
我不是因为快乐而歌唱，我歌唱是因为我快乐。
不要借贷消费，唯一值得借贷只有一种情况，购买房产这种交换价值极有可能增加的东西。大多数东西的交换价值从你购买的那一刻就会开始减少或消失，不要因债致贫。
When [competitors are] in the shower in the morning, they're thinking about how they're going to get ahead of one of their top competitors. Here in the shower, we're thinking about how we are going to invent something on behalf of a customer.
写作是耐心和固执的问题，而不是天赋。
And America, too, is a delusion, the grandest one of all.