Jealousy is both reasonable and belongs to reasonable men, while envy is base and belongs to the base, for the one makes himself get good things by jealousy, while the other does not allow his neighbour to have them through envy.Aristotle
Suffering becomes beautiful when anyone bears great calamities with cheerfulness, not through insensibility but through greatness of mind.Aristotle
We should take care not to make the intellect our goal; it has, of course, powerful muscles, but no personality.Albert Einstein