He who thinks half-heartedly will not believe in God; but he who really thinks has to believe in God.

Gravity explains the motions of the planets, but it cannot explain who sets the planets in motion.

What we know is a drop, what we don't know is an ocean.

Atheism is so senseless. When I look at the solar system, I see the earth at the right distance from the sun to receive the proper amounts of heat and light. This did not happen by chance.

If I have seen further than others, it is by standing upon the shoulders of giants.

Live your life as an Exclamation rather than an Explanation

In the absence of any other proof, the thumb alone would convince me of God's existence.

Truth is ever to be found in the simplicity, and not in the multiplicity and confusion of things.

Every action has an equal and opposite reaction

All my discoveries have been made in answer to prayer.

I can calculate the motion of heavenly bodies, but not the madness of people.

True beauty does not shine

To the good listener half a word is enough.

Only the wounded healer is able to heal. As long as we think that spiritual leaders need to be perfect, we live in poverty. I have a perfect teacher inside; there is no perfect teacher outside.

You should tell the truth as often as you can, but in such a way as people don't believe you or think that you're being funny.

If you're going to have a male dominant system, to maintain the system, you have to teach men to dominate.

I don't think one should be comfortable standing on a stage with people applauding and laughing at every stupid thing you say.

Never lose your child's heart.

American foreign policy, for all its shortcomings, has underpinned political stability around the world.

I've heard people in the Middle East tell me that the most inspiring thing for them as people struggling against dictatorship in the Middle East is the memory of the civil rights movement.

San Francisco has only one drawback—‘tis hard to leave.