When we speak of knowing God, it must be understood with reference to man's limited powers of comprehension. God, as He really is, is far beyond man's imagination, let alone understanding. God has revealed only so much of Himself as our minds can conceive and the weakness of our nature can bear.
It is said an Eastern monarch once charged his wise men to invent him a sentence to be ever in view, and which should be true and appropriate in all times and situations. They presented him the words, "And this too, shall pass away." How much it expresses! How chastening in the hour of pride! How consoling in the depths of affliction!
Having courage does not mean that we are unafraid. Having courage and showing courage mean we face our fears. We are able to say, 'I have fallen, but I will get up.'