If you fail to plan, you are planning to fail!
Vice knows [its] ugly, so [it] puts on [a] mask.
Be studious in your profession, and you will be learned. Be industrious and frugal, and you will be rich. Be sober and temperate, and you will be healthy. Be in general virtuous, and you will be happy.
Tis easy to see, hard to foresee.
Admiration is the daughter of ignorance.
Nothing preaches better than the act.