There comes a time in every person's life when he has to choose the course his life will take.

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Service to others is the rent you pay for your room here on earth.

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Impossible is just a big word thrown around by small men who find it easier to live in the world they've been given than to explore the power they have to change it.

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I hated every minute of training, but I said, 'Don't quit. Suffer now and live the rest of your life as a champion.'

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I don't smoke but I keep a match box in my pocket, when my heart slips towards sin, I burn the matchstick and heat my palm with it, then say to myself, "Ali you can't even bear this heat, how would you bear the unbearable heat of hellfire?

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The more we help others, the more we help ourselves

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Live everyday as if it were your last because someday you're going to be right.

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He who is not courageous enough to take risks will accomplish nothing in life.

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If you look at the world the same way when you're 50 that you did when you were 20, then you wasted 30 years.

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My toughest opponent has always been me.

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