Once you've given advice to someone, you're obligated.
Putting pen to paper lights more fire than matches ever will
After 40, one's face begins to tell more than one's tongue.
When young, you're shocked by the number of people who turn out to have feet of clay. Older, you're surprised by the number of people who don't.
One's real worth is never a quantifiable thing.
When you don't understand, it's sometimes easier to look like you do.