In mysticism that love of ...

In mysticism that love of truth which we saw as the beginning of all philosophy leaves the merely intellectual sphere, and takes on the assured aspect of a personal passion. Where the philosopher guesses and argues, the mystic lives and looks; and speaks, consequently, the disconcerting language of first-hand experience, not the neat dialectic of the schools. Hence whilst the Absolute of the metaphysicians remains a diagram —impersonal and unattainable—the Absolute of the mystics is lovable, attainable, alive.
 Evelyn Underhill

Quotes from the same author

The spiritual life is not a special career, involving abstraction from the world of things. It is a part of every man's life; and until he has realized it, he is not a complete human being, has not entered into possession of all his powers.
 Evelyn Underhill
If we ask of the saints how they achieved spiritual effectiveness, they are only able to reply that, insofar as they did it themselves, they did it by love and prayer.
 Evelyn Underhill
After all it is those who have a deep and real inner life who are best able to deal with the irritating details of outer life.
 Evelyn Underhill
In prayer the soul comes nearest the experience of absolute love: in belief it ascends by means of symbols towards absolute truth.
 Evelyn Underhill
The life, beauty and meaning of the whole created order, from the tomtit to the Milky Way, refers back to the Absolute Life and Beauty of its Creator: and so lived, every bit has spiritual significance.
 Evelyn Underhill