Wise men, when in doubt whether to speak or to keep quiet, give themselves the benefit of the doubt, and remain silent.

Wise men, when in doubt whether to speak or to keep quiet, give themselves the benefit of the doubt, and remain silent.

明智的人，当他们拿不准是该说话还是保持沉默的时候，他们会从自己的怀疑中获益，保持沉默。

-- Napoleon Hill 拿破仑·希尔