All of us very much believe in bitcoin, but still there is a small risk that everything will collapse at one point, and you can not do anything about it. Are you ready to stay with nothing? If so, then you are very brave, and you can safely invest in the crypto currency.
No matter how much you believe in crypto currencies, it would be a total catastrophe to put all your money into bitcoins. this is the number one investing rule; never put all your eggs into one basket.
Never invest all money in bitcoin or another coin. This is the highest risk for you. You need to more careful, no need to lose big money with this.