Maybe dark matter is denser than we usually assume, kind of like the Milky Way plane.

Creativity is essential to particle physics, cosmology, and to mathematics, and to other fields of science, just as it is to its more widely acknowledged beneficiaries - the arts and humanities.

It's hubris to think that the way we see things is everything there is.

Basically, I wasn't properly socialized, so it made sense to do physics.

When it comes to the world around us, is there any choice but to explore?

One of the nice things about math and science is it’s obvious, you get the answer or you don’t get the answer.

Speculation and the exploration of ideas beyond what we know with certainty are what lead to progress.

Sometimes models are surprisingly smart.

Travel at faster than the speed of light certainly can have dramatic implications that are difficult to understand, such as time travel.

I did not set out to explain the extinction of the dinosaurs. I'm a particle physicist, and I was actually thinking about dark matter along with some collaborators.

Science is a combination of theory and experiment and the two together are how you make progress.

Because we cannot scrub our inner body we need to learn a few skills to help cleanse our tissues, organs, and mind. This is the art of Ayurveda.

Great men have not been concerned with fame. The joy of achievement that comes from finding something new in the universe is by far their greatest joy.

The pilot is the wedding, and the series is the relationship.

Every business has two financial objectives: One is to make money; the other, more elusive, is to make money consistently.

There are several methods for introducing your children to driving, and all of them are bad. Probably the worst is to put it off.

The person who runs away exposes himself to that very danger more than a person who sits quietly.

Peer pressure is just that: pressure.

An adult who does not understand that a child needs to use his hands and does not recognize this as the first manifestation of an instinct for work can be an obstacle to the child's development

The three most difficult words to speak are, "I was wrong."

The meek shall inherit the earth, but they'll never increase market share.