我得经常同自己说，有些鸟儿是关不住的。它们的羽毛太鲜亮了。当它们飞走的时候，你心底里知道把它们关起来是一种罪恶，你会因此而振奋。不过，它们一走，你住的地方也就更加灰暗空虚。我觉得我真是怀念我的朋友。
I have to say to myself that some birds aren't very close. Their feathers are just too bright. When they fly away, you know it's a sin to lock them up, and you'll be inspired by them. Still, the place you live in is that much more drab and empty that they're gone. I think I really miss my friends.
我们站在巨人的肩膀上，他们首先将地球想象为一个动态系统。
I'm interested in the tension between control and chaos.
成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情，你就会成功。
Memory is like the sea, throwing onto the shore what it wants to hide in the depths.
The only limits in life are the ones you set for yourself.
——《中国人之直言》（1920年4月3日）
The challenge of acting is not to show, but to reveal.