I have everything, yet have nothing; and although I possess nothing, still of nothing am I in want.
There is nothing so easy but that it becomes difficult when you do it with reluctance.
(Jean Racine said)
When we lack the will to see things as they really are, there is nothing so mystifying as the obvious.
(Irving Kristol said)
Nothing endures but change.
(Heraclitus of Ephesus said)
Nothing is more responsible for the good old days than a bad memory.