If you would know contentment, let your deeds be few.
Men should strive to think much and know little.
Men find happiness neither by means of the body nor through possessions, but through uprightness and wisdom.
The person who can laugh with life has developed deep roots with confidence and faith-faith in oneself, in people and in the world, as contrasted to negative ideas with distrust and discouragement.
It is greed to do all the talking but not to want to listen at all.
Nothing exists except atoms and empty space; everything else is opinion.