Every attempt to make war easy and safe will result in humiliation and defeat.

Courage - a perfect sensibility of the measure of danger, and a mental willingness to endure it.

Grant stood by me when I was crazy, and I stood by him when he was drunk, and now we stand by each other always.

An army is a collection of armed men obliged to obey one man. Every change in the rules which impairs this principle weakens the army.