He has made everything beautiful in his time: also he has put the world in their heart, so that no man can find out the work that God makes from the beginning to the end.
And I applied my heart to seek and search out by wisdom concerning all things that are done under heaven: this hard toil has God given to the sons of man to be occupied with.
As you do not know what is the way of the spirit, nor how the bones grow in the womb of her that is with child: even so you do not know the works of God who makes all.
Then I beheld all the work of God, that a man cannot find out the work that is done under the sun: because though a man labors to seek it out, yet he shall not find it; yea further; though a wise man thinks to know it, yet shall he not be able to find it.
All things are delivered to me by my Father: and no one knows the Son, but the Father; neither does anyone know the Father, except the Son, and anyone to whom the Son will reveal him.
He also who received seed among the thorns is he who hears the word; and the concerns of this world, and the deceitfulness of riches, choke the word, and he becomes unfruitful.