安全的关键是不信任任何人，包括你自己。

出自《论语·宪问篇》。遇到事情，不去抱怨上天，也不要去责备别人，应当能够扪心自问，好好地反省自己。

The man who is anybody and who does anything is surely going to be criticized, vilified, and misunderstood. This is part of the penalty for greatness, and every great man understands it.

The best technology is the one you don't notice.

世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。