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技術沒有邊界，但商業要聚焦。

并不存在一個自由美國和一個保守美國的區別 - 只有團結的美利堅合眾國。

Success is not about perfection, but about continuous improvement and adaptation to change.

The novel is not a genre, but a form of thought.

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

真正滿足的唯一方法就是做你認為偉大的工作。