“Should you desire the great tranquility prepare to sweat white beads.”
As quoted in Zen and the Art of Poker: Timeless Secrets to Transform Your Game by Larry W. Phillips
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Hakuin Ekaku 4
Japanese Zen Buddhist master 1686–1769Related quotes
Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 589.

No. 365.
Spiritual Exercises (1548)

Source: The Tales of Alvin Maker, Prentice Alvin (1989), Chapter 1.

Quoted in Vine Deloria, God Is Red: A Native View of Religion. Golden, Colo: Fulcrum Pub, 2003, cited to Virginia Armstrong, I have spoken; American history through the voices of the Indians. Chicago, Sage Books, 1971.
Source: Beyond the Chocolate War (1985), p. 95