I applied my heart to know wisdom, and to know madness and folly. I perceived that this also was a chasing after wind.
וָאֶתְּנָה לִבִּי לָדַעַת חָכְמָה, וְדַעַת הוֹלֵלֹת וְשִׂכְלוּת: יָדַעְתִּי, שֶׁגַּם-זֶה הוּא רַעְיוֹן רוּחַ.