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Exercise Quotes - Page 23

Mathematical reasoning may be regarded rather schematically as the exercise of a combination of two facilities, which we may call intuition and ingenuity.

"Systems of Logic Based on Ordinals". Proceedings of the London Mathematical Society, Series 2, Volume 45, 1939.

The state of marriage is one that requires more virtue and constancy than any other; it is a perpetual exercise in mortification.

Saint Francis de Sales, Aeterna Press (2015). “Letters to Persons in the World”, p.24, Aeterna Press

Exercising adaptive leadership is about giving meaning to your life beyond your own ambition.

Ronald A. Heifetz, Marty Linsky, Alexander Grashow (2014). “Adaptive Leadership: The Heifetz Collection (3 Items)”, p.320, Harvard Business Review Press