Jim Cramer shares his number one rule for investing

Here is the link. 

1. Rule No. 1 
2. Bulls make money, bear make money, pig get slaughtered
3. Take profit, and book the profit, profit will be wiped out. 
4. Price you have to pay - follow the rule 
5. Rule No. 2 
6. It is ok to pay some tax on profits you've earned
7. Profit you will make until you register - Do not be greedy, and be disciplined. Be glad to make profits.