Things are only impossible until they're not.
Never rely on the glory of the morning nor the smiles of your mother-in-law.
The human mind treats a new idea the same way the body treats a strange protein; it rejects it.
He will always be a slave who does not know how to live upon a little.
Have you ever observed that we pay much more attention to a wise passage when it is quoted than when we read it in the original author?
Get away from the crowd when you can. Keep yourself to yourself, if only for a few hours daily.
Beware the pull on your heartstrings -- it's often the pursestrings that are actually being reached for.