Ecclesiastes:1:17-18
geneva@Ecclesiastes:1:17 @ And I gave my heart to know wisdom, and to know (note:)That is, vain things, which served to pleasure, in which was no convenience, but grief and trouble of conscience.(:note) madness and folly: I perceived that this also is vexation of spirit.
geneva@Ecclesiastes:1:18 @ For in much wisdom [is] much (note:)Wisdom and knowledge cannot be come by without great pain of body and mind: for when a man has attained the highest, yet is his mind never fully content: therefore in this world is no true happiness.(:note) grief: and he that increaseth knowledge increaseth sorrow.