A generation comes and a generation goes, but the earth remains the same through the ages.

I applied my mind to seek and explore through wisdom all that is done under heaven. God has given people this miserable task to keep them occupied.

He has made everything beautiful and appropriate in its time. He has also planted eternity [a sense of divine purpose] in the human heart [a mysterious longing which nothing under the sun can satisfy, except God]—yet man cannot find out (comprehend, grasp) what God has done (His overall plan) from the beginning to the end.

As for the people that have been before him, and that come after him, they are innumerable: yet is not their joy the greater through him. This is also a vain thing and a vexation of mind. (v17) When thou comest into the house of God, keep thy foot and draw nigh, that thou mayest hear: that is better than the offerings of fools, for they know not what evil they do

For a dream comes through much business; and a fool's voice is known by a multitude of words.

it's better that you don't promise than that you do promise and not follow through.

Then that wealth was lost through bad luck; although he fathered a son, he has nothing left to give him.

For he doth not much remember the days of his life, for God is answering through the joy of his heart.

Because many words lead to pointlessness, how do people benefit from this? 12Who knows what is best for people in this life, every day of their pointless lives that they pass through like a shadow? Who informs people on earth what will come along after them?

Who is able to say what is good for man in life all the days of his foolish life which he goes through like a shade? who will say what is to be after him under the sun?

Sorrow is better than laughter, because the heart is made better through trouble.

Then I commended pleasure and enjoyment, because a man [without God] has no better thing under the sun than to eat and to drink and to be merry, for this will stand by him in his toil through the days of his life which God has given him under the sun.

He that diggeth a pit shall fall into it; and whoso breaketh through a wall, a serpent shall bite him.

By slothfulness the roof sinketh in; and through idleness of the hands the house leaketh.

But, though, many years, a man live, through them all, let him rejoice; yet let him remember the days of darkness, for many they may be, all that cometh, may be vanity.

on the day when the guardians of the house tremble,
and the strong men stoop,
the women who grind cease because they are few,
and the ones who watch through the windows see dimly,

Also of that which is high they are afraid, And of the low places in the way, And the almond-tree is despised, And the grasshopper is become a burden, And want is increased, For man is going unto his home age-during, And the mourners have gone round through the street.

For the words of the wise are like pricks and nails that go through, wherewith men are kept together: for they are given of one shepherd only.