Even though in principle we may "know better", we routinely succumb all the same to the incessant, often frantic and unexamined busyness of thinking we have to get somewhere else first before we can rest; thinking we need to get certain things done to feel we have accomplished something before we can be happy.
Jon Kabat-ZinnDiscipline provides a constancy which is independent of what kind of day you had yesterday and what kind of day you anticipate today.
Jon Kabat-ZinnTo let go means to give up coercing, resisting, or struggling, in exchange for something more powerful and wholesome which comes out of allowing things to be as they are without getting caught up in your attraction to or rejection of them, in the intrinsic stickiness of wanting, of liking and disliking.
Jon Kabat-Zinn