因果关系的阶梯有三个梯级:观察、行动和想象。
可持续经济增长的关键在于全要素生产率的持续提升。
电子系统中的拓扑保护概念是一个深刻的见解,它连接了抽象数学和实用物理学。
A company’s success should be measured not just by profit, but by its impact on the planet.
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.