“Science without religion is lame, religion without science is blind.”

Peace cannot be kept by force. It can only be achieved by understanding.

We cannot solve our problems with the same thinking we used when we created them.

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

One may say the eternal mystery of the world is its comprehensibility.

Setting an example is not the main means of influencing another, it is the only means.

I never think of the future. It comes soon enough.