Lesson to learn from Jan 2008-Stock Market

Today 23rd Jan 2008, it seems stock market is trying to recover from the last disaster.But, history can be repeated again. Investors has to be cautious in future. When we invest in Bank-FD and wait for 8% interest for a year than why we expect more than 20% per month from stock market. Investment simply on stock price performance will repeat history again & again as like Jan 2008. Our memory is too short, we forget what happened in Jan 2008 very fast. Now, there is a need to be cautious, patient , control on our greed & invest on the basis of fundamentals of any company.