A quote
For this reason foresight must be brought into play, to insist upon a limit or upon frugality in the use of these things, since licence overthrows and destroys its own abundance. That which has no limit has never endured, unless reason, which sets limits, has held it in check.
Seneca·Letter 74 — On Virtue as a Refuge from Worldly Distractions (§19)·trans. Gummere