Pride is always a better lever against the nobility than reason.

The seeds of the past bear fruit in the present.

I've never really understood the desire people have to quantify a baby. "He's X big and Y long," As if the baby is a fish you're not sure you're going to keep. Or some prize potato you're hoping will win a prize at the county fair.

Isn't that the way of the world? We want the sweet things, but we need the unpleasant ones.

Remember this son, if you forget everything else. A poet is a musician who can't sing. Words have to find a man's mind before they can touch his heart. And, some men's minds are woeful small targets. Music touches their hearts directly, no matter how small or stubborn the mind of the man who listens.

There are two sure ways to lose a friend, one is to borrow, the other to lend.

The key to good worldbuilding is leaving out most of what you create. You, as the author, had damn well better know the where all that dragon food comes from, but that doesn't mean that I, as a reader, want to read a five thousand word essay about you explaining it to me. I don't need to see the math, but I can tell by the details you provide whether or not you've thought these things through to their logical conclusions.