But the best demonstration by far is experience, if it go not beyond the actual experiment.
It was well said that envy keeps no holidays.
I would live to study, not study to live.
There is a wisdom in this beyond the rules of physic: a man's own observation what he finds good of and what he finds hurt of is the best physic to preserve health.
Suspicion amongst thoughts are like bats amongst birds, they never fly by twilight.
Who questions much, shall learn much, and retain much.