fortune assists the brave。好運助勇士
in every kind of adversity ,the bitterest part of a man's affliction is to remember that he once was happy.在種種不幸中，人最大的痛苦就是回憶他曾經的幸福
unhappy，hope；happy，be caution不幸時，抱著希望；幸福時，小心謹慎
hope deserts us at no period of our existence.在我們有生之年，希望都不曾遺棄我們
no man is happy who does think himself so.凡是認為自己不幸的人就不會幸福