Knowledge is power.

The greatest justice in life is that your vision and looks tend to go simultaneously.

The desire to take medicine is perhaps the greatest feature which distinguishes man from animals.

One of the first duties of the physician is to educate the masses not to take medicine.

We used to think that if we knew one, we knew two, because one and one are two. We are finding that we must learn a great deal more about 'and'.

The mathematics is not there till we put it there.