A book that gave Pascal a new attitude to life, helping him go through it with more openness and enjoy the moment, live in the here and now, and not stress about what has been or what will be.
https://www.amazon.de/Zen-gr%C3%B6sste-L%C3%BCge-aller-Zeiten/dp/3936018308/ref=sr_1_1?ie=UTF8&qid=1503905503&sr=8-1&keywords=Zen+ist+die+gr%C3%B6%C3%9Fte+L%C3%BCge+aller+Zeiten