Smarana is the best antidote for all ills (SSS Vol.1, p. 140)
If you love another person, you will not covet lordship over him; you will not covet his property; you will have no envy when he prospers, no joy when he suffers. Love is the strongest antidote for greed. This therefore, is the fundamental spiritual discipline: give love and receive Love. (SSS Vol. 10, p. 20)
Just as a lamp is needed to drive away darkness, jnana or wisdom is the only antidote for ignorance. (SSB 1979, p. 82)