我总是很高兴地想到，我的教育大部分是非正式的，并且根植于现实世界。

译文：即使处在平安的环境，也要时刻想到可能会有突如其来的危险。

The best way to predict the future is to create it.

【译文】 孔子说：“明智的人不会迷惑，仁爱的人不会忧愁，勇敢的人不会害怕。”

瀑布歌唱道：“当我找到了自己的自由时，我找到了我的歌。”

'Jeff, what does Day 2 look like?' 'Day 2 is stasis. Followed by irrelevance. Followed by excruciating, painful decline. Followed by death. And that is why it is always Day 1.' To be sure, this kind of decline would happen in extreme slow motion. An established company might harvest Day 2 for decades, but the final result would still come.