Maimonides, The Guide For The Perplexed Quotes
Truth does not become more true by virtue of the fact that the entire world agrees with it, nor less so even if the whole world disagrees with it.
Your purpose...should always be to know...the whole that was intended to be known.
The person who wishes to attain human perfection should study logic first, next mathematics, then physics, and, lastly, metaphysics.