All science is the search for unity in hidden likenesses.

It is important that students bring a certain ragamuffin, barefoot irreverence to their studies; they are not here to worship what is known, but to question it.

No science is immune to the infection of politics and the corruption of power.

Ask an impertinent question and you are on the way to the pertinent answer.

Man is unique not because he does science, and his is unique not because he does art, but because science and art equally are expressions of his marvelous plasticity of mind.

Knowledge is an unending adventure at the edge of uncertainty.

The hand is the cutting edge of the mind.

We have to understand that the world can only be grasped by action, not by contemplation. The hand is more important than the eye ... The hand is the cutting edge of the mind.

Man masters nature not by force, but by understanding

Dissent is the mark of freedom.

One aim of physical sciences had been to give an exact picture the material world. One achievement of physics in the twentieth century has been to prove that that aim is unattainable.

If all the rich people in the world divided up their money among themselves there wouldn't be enough to go around.

It is easier to forgive an enemy than to forgive a friend.

I’m not 'aw shucks'. Because I'm gnarly.

I have a very deep concern about President Obama putting in another 21,000 troops into Afghanistan with the promise of more to come.

I think we had quite enough capitalism in the last eight years; I think we need some regulation now.

Until we give God our heart, we give Him nothing at all.

You are much more than the sum of what you produce.

Sen. Obama is a decent person and a person you don't have to be scared of as president of the United States.

Vivacity, leadership, must be had, and we are not allowed to be nice in choosing. We must fetch the pump with dirty water, if clean cannot be had.

It is dissent from government policies which defines the true Patriot