Optimism is the madness of insisting that all is well when we are miserable.
One day everything will be well, that is our hope. Everything's fine today, that is our illusion
Optimism," said Cacambo, "What is that?" "Alas!" replied Candide, "It is the obstinacy of maintaining that everything is best when it is worst.
If this is the best of possible worlds, what then are the others?
Learn to cultivate your own garden.