An action comitted in anger is an action doomed to failure.
I hate luxury. I exercise moderation…It will be easy to forget your vision and purpose one you have fine clothes, fast horses and beautiful women. [In which case], you will be no better than a slave, and you will surely lose everything.
My life was too short to acheive the conquest of the whole world.
One arrow alone can be easily broken but many arrows are indestructible.
Remember, you have no companions but your shadow
The strength of walls depends on the courage of those who guard them.