You may have to fight a battle more than once to win it. Margaret Thatcher
You will be amused when you see that I have more than once deceived without the slightest qualm of conscience, both knaves and fools. Giacomo Casanova
In the rotation of crops there was a recognized season for wild oats; but they were not sown more than once. Edith Wharton
If you stumble more than once over the same stump, you have no one to blame but yourself. Italian Proverb
Sometimes the rain might force a man more than once to seek shelter under the same tree. Nigerian Proverb
Who doesn't make a knot at the end of the thread, loses the stitch more than once. Sicilian Proverb