If you are truly serious abut preparing your child for the future, don't teach him to subtract teach him to deduct.

If you are truly serious abut preparing your child for the future, don't teach him to subtract teach him to deduct.

如果你真的很认真地为孩子的未来做准备，不要教他减法，要教他减法。

-- Fran Lebowitz 弗兰·勒波维茨