教育儿童，就不需要惩罚成年人。

The more acute the experience, the less articulate its expression.

每个故事都有开始、中间和结尾，但不一定是这个顺序。

永远的经典,无法翻译的英语经典。伦敦上空的鹰们万岁。

The key to success in research is to focus on fundamental problems that have long-term impact.

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.