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It is said that a wise person learns from his mistakes. A wiser one learns from others'mistakes. But the wisest person of all learns from others's successes.-John C. Maxwell

The greatest pride, or the greatest despondency, is the greatest ignorance of one's self.

Baruch Spinoza quotes The greatest pride, or the greatest despondency, is the greatest ignorance of one's self.

"The greatest pride, or the greatest despondency, is the greatest ignorance of one's self."
- Baruch Spinoza