“Anyone who has never made a mistake has never tried anything new.”

The world is a dangerous place to live, not because of the people who are evil, but because of the people who don’t do anything about it.

Few are those who see with their own eyes and feel with their own hearts.

Nothing happens until something moves.

The only sure way to avoid making mistakes is to have no new ideas.

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

Love is a better master than duty.

There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.

When the solution is simple, God is answering.

Failure is success in progress.

Black holes are where God divided by zero.

Once we accept our limits, we go beyond them.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Try not to become a man of success. Rather become a man of value.

If I were not a physicist, I would probably be a musician. I often think in music. I live my daydreams in music. I see my life in terms of music.

Weak people revenge. Strong people forgive. Intelligent People Ignore.

Peace cannot be kept by force; it can only be achieved by understanding.