Evidence-based policymaking leads to better outcomes.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

我不害怕冒险。

The only way to predict the future is to create it.

最大的悲剧不是我们预见的那些，而是我们从未预料到的那些。

The only way to get to the top of the ladder is to climb it step by step.