In this world nothing can be said to be certain, except death and taxes.

Nothing in life is certain except death and taxes

Nothing is certain in life but death and taxes. And in Donald Trump's case, lies.

Nothing in life is certain except death, taxes and the second law of thermodynamics.

He said that there was death and taxes, and taxes was worse, because at least death didn’t happen to you every year.

Death and taxes and childbirth! There's never any convenient time for any of them