Hesitation is the best cure for anger. The first blows of anger are heavy, but if it waits, it will think again.
Seneca the YoungerSadness usually results from one of the following causes either when a man does not succeed, or is ashamed of his success.
Seneca the YoungerShun no toil to make yourself remarkable by some talent or other; yet do not devote yourself to one branch exclusively. Strive to get clear notions about all. Give up no science entirely; for science is but one.
Seneca the Younger