Diamond cuts diamond. Refers to two people equally matched in wit or cunning.
Diligence is the mother of good fortune. Hard work brings rewards.
Discretion is the better part of valor It is useless to take unnecessary risks.
Distance makes the heart grow fonder. When you are separated from the person you love, your feelings are even stronger.
Fine words butter no parsnips. No amount of talking can replace action.
First come, first served. The first person in the line will be attended to first.
Fool me once, shame on you; fool me twice, shame on me. One should learn from one's mistakes.
Half a loaf is better than none.You should be grateful for something, even if it's not as much as you wanted.
Hard words break no bones.
Haste makes waste. If something is done too quickly, it may be done carelessly and need to be redone.
Hatred is a blind as love. A person who feels hatred does not see any qualities in the person he hates.