The solar system has no anxiety about its reputation, and the credit of truth and honesty is as safe; nor have I any fear that a skeptical bias can be given by leaning hard on the sides of fate, of practical power, or of trade, which the doctrine of Faith cannot down-weigh.
The very essence of truth is plainness and brightness; the darkness and crookedness is our own. The wisdom of God created understanding, fit and proportionable to truth, the object and end of it, as the eye to the thing visible. If our understanding have a film of ignorance over it, or be blear with gazing on other false glitterings, what is that to truth?
The truth, the whole truth, nothing but the truth. Little men are dissolved in it. If there is any gold, truth makes it shine more brightly. . . .Truth, even in the mouth of an informer, a spy, a briber, can become bigger than anybody who tries to destroy it. Truth survives.
They have exiled me now from their society and I am pleased, because humanity does not exile except the one whose noble spirit rebels against despotism and oppression. He who does not prefer exile to slavery is not free by any measure of freedom
Even as wisdom often comes from the mouths of babes, so does it often come from the mouths of old people. The golden rule is to test everything in the light of reason and experience, no matter from where it comes.