If everything was perfect, you would never learn and you would never grow.
世界是一本书,不旅行的人只读了一页。
膨胀的概念表明,宇宙在大爆炸后不久经历了一段极其快速的扩张期。
The true measure of success is how many lives we’ve positively impacted, not just revenue figures.
有时候,保持理智的唯一方法就是稍微疯狂一点。
History is not just the story of bad people doing bad things. It's also the story of good people doing nothing.