Sickness is an impediment to the body but not to the will unless the will wants to be impeded. Lameness is an impediment to the leg, but not to will.… - Epictetus

No, it is events that give rise to fear — when another has the power over them or can prevent them, that person becomes able to inspire fear. How is the fortress destroyed? Not by iron or fire, but by judgments... here is where we must begin, and it is from this front that we must seize the fortress and throw out tyrants.

If then all things that grow, nay, our own bodies, are thus bound up with the whole, is not this still truer of our souls? And if our souls are bound up and in contact with God, as being very parts and fragments plucked from Himself, shall He not feel every movement of theirs as though it were His own, and belonging to His own nature?

Difficulty shows what men are. Therefore when a difficulty falls upon you, remember that God, like a trainer of wrestlers, has matched you with a rough young man. Why? So that you may become an Olympic conqueror; but it is not accomplished without sweat.