Listen to him...
(It's not that I'm not happy about my money being worth so much more, it is I'm afraid it will crash and ill lose it all
You shouldn't take a risk that you can't afford to lose. At the current price point, Bitcoin is highly speculative.
If you're afraid to lose your investment, why not take some profit now?
From a technical analysis standpoint, this graph does not inspire much confidence that a rally can continue without a correction / profit taking:
http://anonymouse.org/cgi-bin/anon-www.cgi/http://img259.imageshack.us/img259/6773/70211563.png