Sister is probably the most competitive relationship within the family, but once the sisters are grown, it becomes the strongest relationship. Margaret Mead
If physical death is the price that I must pay to free my white brothers and sisters from a permanent death of the spirit, then nothing can be more redemptive. Martin Luther King Jr.
To become a token woman - whether you win the Nobel Prize or merely get tenure at the cost of denying your sisters - is to become something less than a man... since men are loyal at least to their own world-view, their laws of brotherhood and self-interest. Adrienne Rich
Brothers and sisters are as close as hands and feet. Vietnamese Proverb
Custom and law are sisters. Slovak Proverb
Custom and law are sisters. Czechoslovakian Proverb