That which is past is gone and irrevocable, and wise men have enough to do with things present and to come; therefore they do but trifle with themselves that labour in past matters. Bacon.
That which is possible is ever possible. Hitopadesa.
That which is truly and indeed characteristic of the man is known only to God. Ruskin.
That which makes men happy is activity (die Thätigkeit), which, first producing what is good, soon changes evil itself into good by power working in a god-like manner. Goethe.
That which one least anticipates soonest 5 comes to pass. Pr.
That which produces and maintains cheerfulness is nothing but activity. Jean Paul.
That which proves too much proves nothing. Pr.
That which seems to be wealth may in verity be only the gilded index of far-reaching ruin; a wrecker's handful of coin gleaned from the beach to which he has beguiled an argosy. Ruskin.
That which the droning world, chained to appearances, will not allow the realist to say in his own words, it will suffer him to say in proverbs without contradiction. Emerson.
That which the sun doth not now see will be 10 visible when the sun is out, and the stars are fallen from heaven. Sir Thomas Browne.