Everything deep is also simple and can be reproduced simply as long as its reference to the whole truth is maintained. But what matters is not what is witty but what is true.
Impart as much as you can of your spiritual being to those who are on the road with you, and accept as something precious what comes back to you from them.
Man must cease attributing his problems to his environment, and learn again to exercise his will - his personal responsibility in the realm of faith and morals.