战争是危险的领域，因此勇气是战士的首要品质。
War is the province of danger and therefore courage above all things is the first quality of a warrior.
比喻要有长期坚持和忍耐的毅力。
The reward of a thing well done is to have done it.
宇宙的美在于它的复杂性和简单性。