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Policymakers should be open to revising their views based on new evidence.

"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."

要打破人的偏見比崩解一個原子還難。

注釋：怨恨產生于不能容忍他人的小過錯，禍患產生于事先沒有謀劃。