On progress: "If you're competitor-focused， you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."

1950年代巴菲特花了一百五十元去上卡内基课程，他说这么做的目的。

我的音乐是我的生命，我会用一生去做好它。

The imagination is the most subversive of human faculties.

数据抽象是将特定数据集简化为整体的简化表示。