The depth and strength of a human character are defined by its moral reserves. People reveal themselves completely only when they are thrown out of the customary conditions of their life, for only then do they have to fall back on their reserves. – Leon Trotsky
If you wish a general to be beaten, send him a ream full of instructions; if you wish him to succeed, give him a destination, and bid him conquer. – Augustus William Hare and Julius Charles Hare, Guesses at Truth, by Two Brothers