Life being what it is, one dreams of revenge.
Concentrate your strengths against your competitor's relative weaknesses.
Stressing output is the key to improving productivity, while looking to increase activity can result in just the opposite.
In art, all who have done something other than their predecessors have merited the epithet of revolutionary; and it is they alone who are masters.
Life is hardly more than a fraction of a second. Such a little time to prepare oneself for eternity!