"Surely a long life must be somewhat tedious, since we are forced to call in so many trifling things to help rid us of our time, which will never return"
"Such is the state of life, that none are happy but by the anticipation of change: the change itself is nothing; when we have made it, the next wish is to change again"
"So far is it from being true that men are naturally equal, that no two people can be half an hour together, but one shall acquire an evident superiority over the other"
"Life affords no higher pleasure than that of surmounting difficulties, passing from one step of success to another, forming new wishes and seeing them gratified"
"If your determination is fixed, I do not counsel you to despair. Few things are impossible to diligence and skill. Great works are performed not by strength, but perseverance"