There is nothing as whole, or as perfect, as a broken heart.
God dwells where we let God in.
Peace without truth is a false peace.
One ought to be mixed up with the world and to be able to wash one's hands of it - to be part of the world and also outside it. One [needs] to be both involved and detached at the same time.
Do not be satisfied with the speech of your lips and the thought in your heart, all the promises and good sayings in your mouth, and all the good thoughts in your heart; rather you must arise and do!