The ear has to be educated if one wishes to appreciate musical sounds, just as the eyes must learn to distinguish the value of words.

There is nothing healthier for a man than to walk on his own two legs.

Human vocabulary is still not capable, and probably never will be, of knowing, recognizing, and communicating everything that can be humanly experienced and felt.

Nothing so tires a person as having to struggle, not with himself, but with an abstraction.

God, the devil, good, evil, it's all in our heads, not in Heaven or Hell, which we also invented. We do not realize that, having invented God, we immediately became His slaves.

As so often happens, the thing left undone tires you most of all, you only feel rested when it has been accomplished.

doubt is the privilege of those who have lived a long time