跨行业合作是解锁绿色化学突破的关键。
Immigration can have positive effects on innovation and productivity.
A creative man is motivated by the desire to achieve, not by the desire to beat others.
人通过克服困难而成长。
图灵机和现代计算机之间有什么区别？这与希拉里（Hillary）登上珠穆朗玛峰（Everest）和在高峰期建立希尔顿酒店之间的过程相同。