Though there is one part of writing that is solid and you do it no harm by talking about it, the other is fragile, and if you talk about it, the structure cracks and you have nothing.
We have come out of the time when obedience, the acceptance of discipline, intelligent courage and resolution were most important, into that more difficult time when it is a man's duty to understand his world rather than simply fight for it.
I was trying to write then and I found the greatest difficulty, aside from knowing what you really felt, rather that what you were supposed to feel, and had been taught to feel, was to put down what really happened in action; what the actual things which produced the emotion that you experienced.