Gravity is only the bark of wisdom's tree, but it preserves it.

When you know a thing, to hold that you know it, and when you do not know a thing, to allow that you do not know it - this is knowledge.

We take greater pains to persuade others that we are happy than in endeavoring to think so ourselves

To be wronged is nothing unless you continue to remember it.

The hardest thing of all is to find a black cat in a dark room, especially if there is no cat.

The Path is not far from man. When men try to pursue a course, which is far from the common indications of consciousness, this course cannot be considered The Path.

The gentleman calls attention to the good points in others; he does not call attention to their defects. The small man does just the reverse of this.