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We have to live today by what truth we can get today and be ready tomorrow to call it falsehood.

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If you want a quality act as if you already had it.

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Pessimism leads to weakness, optimism to power.

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The greatest discovery of my generation is that man can alter his life simply by altering his attitude of mind.

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Our belief at the beginning of a doubtful undertaking is the one thing that ensures the successful outcome of our venture.

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Success or failure depends more upon attitude than upon capacity successful men act as though they have accomplished or are enjoying something. Soon i...more