最有效的调试工具仍然是仔细的思考，再加上明智地放置的打印语句。

可持续发展不是一个流行词，而是每天做得更好的承诺。

We innovate by starting with the customer and working backwards. That becomes the touchstone for how we invent.

走上绞刑台，迎向行刑的枪口，我自安之如泰。