It is the mark of an educated mind to be able to entertain a thought without accepting it.
The greater danger for most of us lies not in setting our aim too high and falling short; but in setting our aim too low, and achieving our mark.
Self-control is one mark of a mature person; it applies to control of language, physical treatment of others, and the appetites of the body.
Press forward. Do not stop, do not linger in your journey, but strive for the mark set before you.
It's joyful to give. But for people who want to take advantage of you, you're kind of an easy mark.