It is better wither to be silent, or to say things of more value than silence. Sooner throw a pearl at hazard than an idle or useless word and do not say a little in many words, but a great deal in a few. – Pythagoras

The little may contrast with the great, in painting, but cannot be said to be contrary to it. Oppositions of colors contrast but there are also colors contrary to each other, that is, which produce an ill effect because they shock the eye when brought very near it. – Voltaire

Perseverance is a great element of success. If you only knock long enough and loud enough at the gate, you are sure to wake up somebody. – Henry Wadsworth Longfellow