While missionaries do many noble things at great risk to themselves, their dogmatism still spreads ignorance and death. - Sam Harris

If faith is what you have to go on, if faith is the link between your beliefs and the world at large, your beliefs are very likely to be wrong. Beliefs can be right or wrong. If you believe you can fly, that belief is only true if indeed you can fly. Somebody who thinks he can fly, and is wrong about it, will eventually discover there's a problem with his view of the world.

The point is that most of what we currently hold sacred is not sacred for any reason other than that it was thought sacred yesterday.

If my brain were surgically divided by callosotomy tomorrow, this would create at least two independent conscious minds, both of which would be psychologically continuous with the person who is now writing this paragraph. If my linguistic abilities happened to be distributed across both hemispheres, each of these minds might remember having written this sentence. The question of whether I would land in the left hemisphere or the right doesn’t make sense — being based, as it is, on the illusion that there is a self bobbing on the stream of consciousness