You must learn from the mistakes of others. You can't possibly live long enough to make them all yourself.
Any beast can cry over the misfortunes of its own child. It takes a mensch to weep for others' children.
The reason God made man before woman was that he didn't want any suggestions.
Happiness is a by-product. You cannot pursue it by itself.
You must pay for your sins. If you have already paid, please ignore this notice.
If you owe fifty dollars you're a piker; if you owe fifty thousand dollars you're a businessman; if you owe fifty million dollars you're a tycoon; if you owe fifty billion dollars you're the government.