The past is not a burden but a foundation upon which we build our future.
I don’t try to predict the market. I try to react to it.
协助儿童,能使你们之间建立起更亲密的关系。这胜过一般的感情,因为你不仅给他安慰,更给予了他们实际的帮助。
飞蓬生长在麻地里,不用扶持也能挺立;白沙混进黑色泥土,也会跟着一起变黑。
The best investment is in yourself.
煤炭使美国在世界范围内保持竞争力。
技术必须同时服务于行业和环境,别无他法。