In the choice between changing ones mind and proving there's no need to do so, most people get busy on the proof.

In the choice between changing ones mind and proving there's no need to do so, most people get busy on the proof.

在改变主意和证明没有必要这么做之间的选择，大多数人忙于证明。

-- John Kenneth Galbraith 加尔布雷思