Imaginary evils are incurable.
It's bad enough when married people bore one another, but it's much worse when only one of them bores the other.
Passion is always suffering, even when gratified.
No one is so eager to gain new experiences as he who doesn't know how to make use of the old ones.
So soon as a fashion is universal, it is out of date.
Exceptions are not always the proof of the old rule; they can also be the harbinger of a new one.