创新不仅仅是技术的问题，更是思维方式的问题。
"The major threats to survival that our ancestors faced - predators, starvation, disease - left their mark on our fears and anxieties."
出自《抱朴子·备阙》。使用弹弓打鸟，泥丸比千金更适用。
The universe is under no obligation to make sense to us.
地球形状的问题本质上是势理论中的一个问题。
When buying a garden hose， an extension cord， or a ladder， get one substantially longer than you think you need. It’ll be the right size.