That is the logical tight-rope on which we have to walk if we wish to interpret nature.

If you think you understand quantum mechanics, you don't understand quantum mechanics.

Our responsibility is to do what we can, learn what we can, improve the solutions, and pass them on.

It doesn't matter how beautiful your theory is, it doesn't matter how smart you are. If it doesn't agree with experiment, it's wrong.

If you can't explain something to a first year student, then you haven't really understood .

God was invented to explain mystery. God is always invented to explain those things that you do not understand.

Nature uses only the longest threads to weave her patterns, so that each small piece of her fabric reveals the organization of the entire tapestry.

My rule is, when you are unhappy, think about it. But when you're happy, don't. Why spoil it? You're probably happy for some ridiculous reason and you'd just spoil it to know it.

Religion is a culture of faith; science is a culture of doubt.

The only way to deep happiness is to do something you love to the best of your ability

Einstein was a giant. His head was in the clouds, but his feet were on the ground. But those of us who are not that tall have to choose!

All great and precious things are lonely.

Of two duties we must choose the greater, though of two sins we must choose neither (556).

Besides, we feel always a sort of mental superiority over those whose lives we know better than they suppose.

Hope is the pillar that holds up the world. Hope is the dream of a waking man.

Living well is a courageous act.

I like being tested. I get as scared as anyone. But the feeling of putting yourself on the line, betting on your talent and having it work; that's the most exhilarating feeling in the world.

If I only ran when nothing hurt, I would never run.

Dance music is Madonna's base. It's what she likes, it's what she listens to. It's not anything other than that. She doesn't read what's on the charts. And if it's on time, great. This is who she is.

Everything that came out of Europe, every blue-eyed thing, is already an American. And as long as you and I have been over here, we aren't Americans yet.

MAMMOOTTY has presented an outstanding performance in film'New Delhi'