637  Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
977  When one door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one which has opened for us.
1811  You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life.
1078  Love your job, but don't love your company, because you may not know when your company stops loving you.
1199  “Society is like a stew. If you don't stir it up every once in a while then a layer of scum floats to the top.”