For in much wisdom [is] much frustration, and whoever increases knowledge increases sorrow.

The sleep of the laborer [is] pleasant, whether he eats little or much, but the wealth of the rich man does not allow him to rest.

Also, he eats in darkness all his days; he is frustrated [in] much sickness and resentment.

Wisdom [is] better than weapons of war, but one sinner destroys much good.

The fool {talks too much}, for no one knows what will be. Who can tell anyone what will happen {in the future}?

My son, be careful {about anything beyond these things}. For the writing of books is endless, and too much study {is wearisome}.