“If we continue to accumulate only power and not wisdom, we will surely destroy ourselves.”

Every kid starts out as a natural-born scientist, and then we beat it out of them. A few trickle through the system with their wonder and enthusiasm for science intact.

One of the greatest gifts adults can give – to their offspring and to their society – is to read to children.

I’ve always thought an agnostic is an atheist without the courage of his convictions.

Perhaps the depth of love can be calibrated by the number of different selves that are actively involved in a given relationship.

What an astonishing thing a book is.

We all have a thirst for wonder. It’s a deeply human quality. Science and religion are both bound up with it.

To live in the hearts we leave behind is to live forever.

And you are made of a hundred trillion cells. We are, each of us, a multitude.

Understanding is a kind of ecstasy.

The absence of evidence is not evidence of absence.

The very act of understanding is a celebration of joining, merging, even if on a very modest scale, with the magnificence of the Cosmos.

The brain is like a muscle. When it is in use we feel very good. Understanding is joyous.

We are all stardust.

Be grateful everyday for the brief but magnificent opportunity that life provides.

Books are like seeds. They can lie dormant for centuries and then flower in the most unpromising soil.

I consider it an extremely dangerous doctrine, because the more likely we are to assume that the solution comes from the outside, the less likely we are to solve our problems ourselves.

Success consists of being and doing, not simply accumulating.

There is but one means available to improve the material conditions of mankind: to accelerate the growth of capital accumulated as against the growth in population.

Economic progress is the work of the savers, who accumulate capital, and of the entrepreneurs, who turn capital to new uses.

To the security of employment at working age, to the challenge of accumulating for retirement.

Wisdom involves our accumulated knowledge about a subject but also a reverence for life.