"Time is always a surprise. You think you know it, but you don't."
时间总是一个惊喜。你以为你了解它,但其实你并不了解。
有两样东西,人们越是经常持久地对之凝神思索,它们就越是使内心充满常新而日增的惊奇和敬畏:我头上的星空和我心中的道德律。
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.