Depend not on fortune, but on conduct.
Nothing contributes so much to tranquilizing the mind as a steady purpose - a point on which the soul may fix its intellectual eye.
I'm moving, but don't worry! Someone once told me we're all on the same planet, so I'll be okay!
Before you do anything, think. If you do something to try and impress someone, to be loved, accepted or even to get someone's attention, stop and think. So many people are busy trying to create an image, they die in the process.
The happiest is the person who suffers the least pain; the most miserable who enjoys the least pleasure.
The most important thing in communication is to hear what isn't being said.
If you aren't fired with enthusiasm, you will be fired with enthusiasm.