To be free is not necessarily to be wise. Wisdom comes with counsel, with the frank and free conference of untrammeled men united in the common interest.
The birds did not understand a single word of what he was saying, but that made no matter, for they put their heads on one side, and looked wise, which is quite as good as understanding a thing, and very much easier.
Believe nothing just because a so-called wise person said it. Believe nothing just because a belief is generally held. Believe nothing just because it is said in ancient books. Believe nothing just because it is said to be of divine origin. Believe nothing just because someone else believes it. Believe only what you yourself test and judge to be true.
What is wrong with priests and popes is that instead of being apostles and saints, they are nothing but empirics who say I know instead of I am learning, and pray for credulity and inertia as wise men pray for skepticism and activity.
When I want to think about what would be the right thing to do, the fair thing to do, the wise thing to do, I can just think of my grandmother. I can always hear her say, "Now sister, you know what's right. Just do right!"