Be the change that you wish to see in the world.

Logic will get you from A to Z, imagination will get you everywhere.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Everything you can imagine is real.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

My brain is only a receiver, in the Universe there is a core from which we obtain knowledge, strength and inspiration. I have not penetrated into the secrets of this core, but I know that it exists.

The most important knowledge is that which guides the way you lead your life.

I have no special talents. I am only passionately curious.

Once we accept our limits, we go beyond them.