Common aim is stronger than blood.
Never think of results, just do!
Man must use what he has, not hope for what is not.
As long as our ideas are the same, we will never be apart.
One of the best means for arousing the wish to work on yourself is to realize that you may die at any moment. But first you must learn how to keep it in mind.
One of the strongest motives for wishing to work on yourself is the realization that you may die at any moment - only you must first realize this.