Every day is a new opportunity.

像明天就要死去一样活着，像永远活着一样学习。

Everyone you meet is fighting a battle you know nothing about. Be kind. Always.

艺术应该扰乱舒适者，安慰受扰者。

A business that doesn’t innovate will stagnate.

The world is full of obvious things which nobody by any chance ever observes.

发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。