Faith refers to things that are not seen, and hope to things that are not within reach.
Beware of the man of one book.
It is evident that the truth exists. Because the one who denies that the truth exists, knows that the truth exists. So, if the truth does not exist, it is true that the truth does not exist.
What is received is received in the manner of the recipient.
The being of things, not their truth, is the cause of truth in understanding.
The scholar is the one who leads others to what he has understood: the truth.