Pessimism leads to weakness; optimism to power. - "William James"

Pessimism leads to weakness; optimism to power.
William James

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We are not only gregarious animals, liking to be in sight of our fellows, but we have an innate propensity to get ourselves noticed, and noticed favorably, by our kind.
- William James
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We have to live today by what truth we can get today and be ready tomorrow to call it falsehood.
- William James