51.

Not once, not twice but three times I make my guardian angel extremely sad: once when it sees that my mind is devoid of conscience; once when it sees that my heart is wanting in receptivity; once when it sees that my life is gratitude-famine.

From:Sri Chinmoy,Angels, Jharna-Kala Card Co., 1995
Sourced from https://srichinmoylibrary.com/ang