There are things known and there are things unknown, and in between are the doors of perception.

Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more

How often it is that the angry man rages denial of what his inner self is telling him.

Nobody made a greater mistake than he who did nothing because he could do only a little.

What a liberation to realize that the “voice in my head” is not who I am. Who am I then? The one who sees that.

I think, therefore I am.

Today you are you! That is truer than true! There is no one alive who is you-er than you!

The weak can never forgive. Forgiveness is the attribute of the strong.

But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright brothers. But they also laughed at Bozo the Clown.

Doubt is the origin of wisdom

Don't criticize what you can't understand.

The greatest of all mistakes is to do nothing because you think you can only do a little

When playing board-games which involve quizzes etc, you will always know the answers to everyone else's set of questions but never your own.

Creativity is the greatest rebellion in existence.

In any moment of decision, the best thing you can do is the right thing. The worst thing you can do is nothing.

Real knowledge is to know the extent of one's ignorance.

One just needs a little alertness to see and find out: Life is really a great cosmic laughter.

He who is slowest in making a promise is most faithful in its performance.

In anger we should refrain both from speech and action.

You can be rich in spirit, kindness, love and all those things that you can't put a dollar sign on.

The most certain sign of wisdom is cheerfulness.