不要走在我后面；我可能不会引领。不要走在我前面；我可能不会跟随。只要走在我旁边，做我的朋友。
Don't walk behind me; I may not lead. Don't walk in front of me; I may not follow. Just walk beside me and be my friend.
——1912年在旧金山丽蝉戏院的演说
物理学的美丽在于它能够用简单解释复杂。
The more you subtract, the more you reveal.
【原文】宰予昼寝。子曰：“朽木不可雕也，粪土之墙不可圬也，于予与何诛?”【译文】宰予白天睡觉。孔子说：“真像腐朽的木头一样无法再雕琢，像粪墙一样不能再粉刷了，对于宰予这个人，我还责备他什么呢?”孔子又说：“开始时我对于人，是听了他的话就相信他的行为；现在我对于人，是听了他的话，还要观察他的行为。宰予使我改变了观察人的方法。”
"I believe in the power of the image to convey complex emotions."
The history of science is the history of men correcting their mistakes.
"Love is not always about holding on; sometimes, it's about letting go."
To serve is beautiful, but only if it is done with joy and a whole heart and a free mind.