Suspicion is most often useless pain.

Every cold empirick, when his heart is expanded by a successful experiment, swells into a theorist.

No man can enjoy happiness without thinking that he enjoys it.

It is dangerous for mortal beauty, or terrestrial virtue, to be examined by too strong a light. The torch of Truth shows much that we cannot, and all that we would not, see.

Of the blessings set before you make your choice, and be content. No man can taste the fruits of autumn while he is delighting his scent with the flowers of the spring: no man can, at the same time, fill his cup from the source and from the mouth of the Nile.

Quack: A boastful pretender to arts which he does not understand. A vain boastful pretender to physick; An artful, tricking practitioner in physick.

We often need reminding even if we do not often need educating.