Don't make such claims, because:varikonniemi wrote: Invest in Bitcoin with the expectation that it will not make you profits, it will only protect you from inflation and provide you with capabilities that you did not have access to before. You will probably not be disappointed, and there is a chance you will be very glad in the future.
1) you can't guarantee it
2) it gives credibility to some detractors
Do you make a difference between "invest in bitcoins" and "invest in Bitcoin"? As an investor, I'd rather do the latter. As an individual, I keep my mined coins... those that I do not spend.
People here should probably read that:
How the Bitcoin protocol actually works
Its way more interesting to understand the system than to make predictions about the price of a bitcoin. Its not because the underlying system is "math-based" that economic predictions are more scientific.
And you can join #bitcoin in the lobby...