“Don't put off until tomorrow what you can do today.”
“Nothing is more fatal to health than an over care of it.”
“If you know how to spend less than you get, you have the philosopher's stone.”
“Work while it is called today for you know not how much you may be hindered tomorrow.”
“If you would know the worth of money, go and try to borrow some.”
“There are three things extremely hard: steel, a diamond, and to know one's self.”