Tastes in young people are changed by natural impetuosity, and in the aged are preserved by habit.
Francois de La RochefoucauldWe do not lack strength so much as the will to use it; and very often our imagining that things are impossible is nothing but an excuse of our own contriving, to reconcile ourselves to our own idleness.
Francois de La RochefoucauldSelf-interest speaks all manner of tongues and plays all manner of parts, even that of disinterestedness.
Francois de La Rochefoucauld