You teach your daughters the ...

You teach your daughters the diameters of the planets and wonder when you are done that they do not delight in your company.
You teach your daughters the diameters of the planets and wonder when you are done that they do not delight in your company.

Quotes from the same author

If a man does not make new acquaintances as he advances through life, he will soon find himself left alone. A man, sir, should keep his friendship in a constant repair.
To keep your secret is wisdom; but to expect others to keep it is folly.
Love is the wisdom of the fool and the folly of the wise.
Memory is the mother of all wisdom.
Friendship, like love, is destroyed by long absence, though it may be increased by short intermissions.