Moreover, what is doomed to perish brings pleasure to no one; therefore, the life of those who work hard to gain, must work harder to keep. By great toil they attain what they wish, and with anxiety hold what they have attained; meanwhile they take no account of time that will never more return. New engrossments take the place of the old, hope leads to new hope, ambition to new ambition. They do not seek an end of their unhappiness, but change the cause. Have we been tormented by our own public duty?

