The acid and base of a given system are not absolute but relative to each other.
给定系统中的酸和碱不是绝对的，而是相互关联的。
真正的领导力意味着今天做出艰难的决定，这将使子孙后代受益。
The steel industry must embrace sustainability to survive in the 21st century.
I never allow myself to have an opinion on anything that I don’t know the other side’s argument better than they do.
The more you are interested in others， the more interesting they find you. To be interesting， be interested.
一本书是作者与读者之间无限的对话。