理论是灰色的,而生活之树常青。
Water is the principle of all things.
When something terrible happens people wake up.
我们从地下开采的金属应该在人与人之间架起桥梁,而不是筑起围墙。
技术进步不可阻挡,但它必须为人类服务。
The investor's chief problem - and even his worst enemy - is likely to be himself.