The need to deal with pathogens has driven the evolution of the vertebrate immune system, so it should not be surprising that experiments with infectious agents have often illuminated key elements of the underlying mechanisms.

We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.

Let Rahul Gandhi become PM if he can. We experimented with Narendra Modi and look where we have landed. Let's experiment with Rahul Gandhi, or anybody. It can't be worse than this.

I want to do more theater, which allows you to take bigger risks and experiment.

Most importantly, I agree that the truth of these matters should be determined by interpretation of scientific evidence - experiments, fossil studies and the like.

That our government should have been maintained in its original form from its establishment until now is not much to be wondered at. It had many props to support it through that period, which now are decayed and crumbled away. Through that period, it was felt by all to be an undecided experiment; now, it is understood to be a successful one.

Lester Germer was my first supervisor at Bell Labs. He was the Germer of the Davisson and Germer Experiment that is sometimes referred to in introductory texts on physics.

I like to grow and experiment, and as an artist, it's about kicking the bar up a little.

The true method of knowledge is experiment.

For each of us who appear to have had a successful experiment there are many to whom their own experiments seem barren and negative.

I just like to experiment.

I wrote my first novel, 'Deadline,' in 1994 as an experiment.

I came to America to teach my method - not to enter a research experiment.

The U.S. Military is no place for social experiments.

I'm just trying to experiment with a lot of different stuff and see what comes out of it.

Eliminator' was a big, experimental thing.

For me, as an artist, I think you have to experiment.

We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.

In our gliding experiments we had had a number of experiences in which we had landed upon one wing, but the crushing of the wing had absorbed the shock, so that we were not uneasy about the motor in case of a landing of that kind.

I have always appreciated those who dare to experiment with materials and proportions.