translation.en: And who knoweth whether he will be a wise man or a fool? yet will he have rule over all my labor wherein I have labored, and wherein I have showed myself wise under the sun. This also is vanity.
translation.me: whom Y knowe not, whether he schal be wijs ether a fool; and he schal be lord in my trauels, for whiche Y swatte greetli, and was bisi; and is ony thing so veyn?