When the water in a tank is polluted, all taps will only give polluted water. Your heart is the tank. When it is filled with good thoughts and feelings, all that comes out of the senses – your speech, your vision, your actions – will be pure.
Source: Know Yourself : The Ultimate Mystics Guide To Effortless Meditation, Feeling Great, And Taking Faster Decisions In Life by Sri Vishwanath
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