The steel industry must embrace sustainability or risk becoming obsolete.
"A book is a gift you can open again and again."
The behavior of the whole cannot be predicted from the behavior of its parts taken separately.
A good system design is one that makes it easy to do the right thing and hard to do the wrong thing.
一個好的系統(tǒng)設(shè)計(jì)是使做正確的事情變得容易，做錯誤的事情變得困難。