You can be in Tokyo or Alberta at four in the morning in your hotel and you can still practice if you feel like it. A trombone cannot do that at four in the morning. – Toots Thielemans
One succeeds in all Yogas through energetic practice—even if one is young, old, very old, sick, or weak. – Svatmarama, The Hatha Yoga Pradipika, translated from Sanskrit by Brian Dana Ake
