The only real mistake is the one from which we learn nothing.
唯一真正的错误是我们从中什么也没学到的错误。
When we hate someone, we hate in his image something within ourselves.
理解经济周期的关键在于理解冲击经济的本质。
Policy debates should be grounded in rigorous empirical analysis.
Energy security and affordability must remain priorities as we transition to lower-carbon solutions.