Men will die for an opinion as soon as for anything else.
Fervor is a fire that makes things boil and grow hot, just as fire causes water to boil. It is, properly speaking, charity on fire, and that is what you should have because a Daughter without Charity is like a body without a soul.
The fanatic is not really a stickler to principle. He embraces a cause not primarily because of its justness or holiness but because of his desperate need for something to hold onto.
A fanatic's willingness to kill or be killed in the service of a cause cannot prove the rightness of that cause.
You know the greatest thing is passion, without it what have you got? I mean if you love someone you can love them as much as you can love them but if it isn’t a passion, it isn’t burning, it isn’t on fire, you haven’t lived.
It is just as crazy not to be crazy about Christ as it is to be crazy about anything else.
I'm very interested in how idealistic young people can get caught up in all sorts of systems of extreme belief, you know, whether it's cults or whether it's suicide bombers.
A zealous man feels that like a lamp he is made to burn; and if consumed in burning, he has but done the work for which God appointed him. Such a one will always find a sphere for his zeal. If he cannot preach and work and give money, he will cry and sigh and pray.