Don't ever become a pessimist... a pessimist is correct oftener than an optimist, but an optimist has more fun, and neither can stop the march of events. ↗
I try not to be too optimistic or pessimistic. If you're a pessimist then that's depressing all the time; if you're an optimist and things don't work out then that's depressing, too. ↗
In falling markets, there is nothing that has not happened before. The bear or pessimist sees only the past, which imprisons the wretched financial soul in eternal circles of boom and bust and boom again. ↗