唯一的限制是你为自己设定的限制。

决定性的十年：为什么你的二十岁很重要——以及如何充分利用它们。

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

"You can't judge people by what they do with their lives. You can only judge them by how they treat you."

挑战不仅在于收集数据，还在于以改善生活的方式理解数据。