“Just because I'm biased doesn't mean it's not true.”
“Just because an idea is true doesn't mean it can be proved. And just because an idea can be proved doesn't mean it's true.”
“Just because it's fiction doesn't mean it's any less true.”
“Just because you don't believe it[] [...]doesn't mean that it's not true.”
“Just because you don't know something doesn't mean it's not true.”
“...just because it's childish and unfair doesn't mean it isn't the way I felt. Stupid, but true.”