The more accurate the less knowledge， the more knowledge， the more confusion.
知识越少越准确，知识越多，疑惑也就越多。
But only in their dreams can men be truly free. Twas always thus, and always thus will be.
Those who cannot remember the past arecondemned to repeatit.
Every building is a prototype; no two are exactly alike.
The world needs energy, and our job is to provide it responsibly.