Our scientific power has outrun our spiritual power.We have guided missiles and misguided men.
文章贵在有实质内容，言辞必须出自自己的思考。
Take note if you find yourself wondering “Where is my good knife？ Or， where is my good pen？” That means you have bad ones. Get rid of those.
"It is impossible to go through life without trust: that is to be imprisoned in the worst cell of all, oneself."
The hardest part of designing a system is deciding what to build.