Toleration is the greatest gift of the mind; it requires the same effort of the brain that it takes to balance oneself on a bicycle. (Helen Keller)
In the practice of tolerance, one's enemy is the best teacher. (Dalai Lama)
I may not agree with what you have to say, but I will defend to the death your right to say it. (Voltaire)
Source: “Mastering Essay & Answer Writing for UPSC Civil Services IAS/ IPS & State PSC Main Exam” by Dr Awdhesh Singh, available at
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