Baza, //even atheists have a faith//
You’re mistaken. Given evidence to the contrary Atheists would re-evaluate their conclusions. No ‘faith’ involved.
Mamyalynne, //What one believes is exactly that [faith]//
No. See above.
//it does not give you the power to change others. //
Reasoned argument has the power to influence others.
//Be happy in your belief and that is good.//
It’s not good when it impacts negatively upon the weak and vulnerable.
//Enough, life doesn't have to be a crusade.//
Tell that to the preachers.