最伟大的实验始于一个简单的问题。
翻译：物质的富足填补不了精神的空虚，真正的富有是内心的充盈，知足方能常乐。
The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.
Beauty is not the goal of art, but its byproduct.