你信任的不是工具——工具只是工具——它们要么工作，要么不工作。你信任的是人，或者不信任。
It's not the tools you have faith in – tools are just tools – they work， or they don't work.It's people you have faith in or not.
永远的经典,无法翻译的英语经典。伦敦上空的鹰们万岁。
The end is in the beginning and yet you go on.
To understand behavior, we must look at its purpose in the context of survival and adaptation.
有时候你必须先输才能赢。
每一天都是成长和学习的新机会。
唯一的限制是你自己设定的限制。