All models are wrong, but some are useful.
所有模型都是错误的，但有些是有用的。
可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
And as I am an honest puck,if we have unearned luck,now to's scape the serpent's tongue,we will make amends ere long,else the puck a liar call.
The most sustainable solutions often come from the simplest ideas.
