Soap and water and common sense are the best disinfectants.

Think not of the amount to be accomplished, the difficulties to be overcome, or the end to be attained, but set earnestly at the little task at your elbow, letting that be sufficient for the day.

To have striven, to have made the effort, to have been true to certain ideals - this alone is worth the struggle.

A library represents the mind of its collector, fancies and foibles, strengths and weaknesses, prejudices and preferences.

The young physician starts life with 20 drugs for each disease, and the old physician ends life with one drug for 20 diseases.

The future belongs to Science. More and more she will control the destinies of the nations. Already she has them in her crucible and on her balances.

It is much simpler to buy books than to read them and easier to read them than to absorb their contents.