That man can interrogate as well as observe nature was a lesson slowly learned in his evolution.

Soap and water and common sense are the best disinfectants.

Be calm and strong and patient. Meet failure and disappointment with courage. Rise superior to the trials of life, and never give in to hopelessness or despair. In danger, in adversity, cling to your principles and ideals. Aequanimitas!

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.

Patients rarely die of the disease from which they suffer. Secondary or terminal infections are the real cause of death.

Look wise, say nothing, and grunt. Speech was given to conceal thought.

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