My mind to me a kingdom is,
Such present joys therein I find,
That it excels all other bliss.

Do not judge men by mere appearances; for the light laughter that bubbles on the lip often mantles over the depths of sadness, and the serious look may be the sober veil that covers a divine peace and joy.

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.