Subdue your appetites, my dears, and you've conquered human nature .

You are too young to know how the world changes everyday,' said Mrs Creakle, 'and how the people in it pass away. But we all have to learn it, David; some of us when we are young, some of us when we are old, some of us at all times in our lives.

... I feel certain that his tale is true. Feeling that certainty, I befriend him. As long as that certainty shall last, I will befriend him. And if any consideration could shake me in this resolve, I should be so ashamed of myself for my meanness, that no man's good opinion - no, nor no woman's - so gained, could compensate me for the loss of my own.

A tender young cork, however, would have had no more chance against a pair of corkscrews, or a tender young tooth against a pair of dentists, or a little shuttlecock against two battledores, than I had against Uriah and Mrs. Heep. They did just what they liked with me; and wormed things out of me that I had no desire to tell, with a certainty I blush to think of.

If I dropped a tear upon your hand, may it wither it up! If I spoke a gentle word in your hearing, may it deafen you! If I touched you with my lips, may the touch be poison to you! A curse upon this roof that gave me shelter! Sorrow and shame upon your head! Ruin upon all belonging to you!

This is a world of action, and not moping and droning in.

Never close your lips to those whom you have already opened your heart.