Thomas Szasz said this quote

Two wrongs don't make a right, but they make a good excuse.

~ Thomas Szasz

The stupid neither forgive nor forget, the naive forgive and forget, the wise forgive but do not forget.

~ Thomas Szasz

Parents teach children discipline for two different, indeed diametrically opposed, reasons: to render the child submissive to them and to make him independent of them. Only a self-disciplined person can be obedient; and only such a person can be autonomous.

~ Thomas Szasz

Thousands of years ago--in times we are fond of calling primitive (since this renders us modern without having to exert ourselves further to earn this qualification)...

~ Thomas Szasz