The chief virtue that language can have is clarity.

Idleness and lack of occupation tend - nay are dragged - towards evil.

Time is that wherein there is opportunity, and opportunity is that wherein there is no great time.

...all the most acute, most powerful, and most deadly diseases, and those which are most difficult to be understood by the inexperienced, fall upon the brain.

What I may see or hear in the course of the treatment or even outside of the treatment in regard to the life of men, which on no account one must spread abroad, I will keep to myself holding such things shameful to be spoken about.

Nature itself is the best physician.

Make a habit of two things: to help; or at least to do no harm.