“Optimism early, pessimism in the middle, optimism late.

Your starting position has to be somewhat optimistic or you’ll talk yourself out of getting started. Believing in what you are about to do does not guarantee success, but a lack of belief can prevent it.

Once you’ve committed, pessimism becomes useful. Question things. Find holes in your plan. ... See more

Wise words from Kevin Kelly’s annual letter: “Despite our political situation, I am more optimistic than ever before. That's because I intentionally choose to be more optimistic each year. Optimism is a choice, not a personality trait.

I am aiming to be as optimistic as I possibly can because a big dose of optimism is required to make better things

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9. Stockdale Paradox:

The optimal state of mind is neither optimism, which leaves you unprepared for adversity, nor pessimism, which destroys motivation, but optimistic pessimism: by preparing for the worst outcomes, you increase confidence in dealing with any outcome, and thus, you increase hope.