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We’ve been on the case of the runner’s high for three decades, and in the last few years the focus has expanded beyond endorphins to include endocannabinoids, a class of neurotransmitters. Endocannabinoids are to THC as endorphins are to morphine—substances produced in the body that elicit the same effect as a drug. Likewise, they both dull pain.

Spark

John J. Ratey and Eric Hagerman

Danny Hillis proposed that bad powerful ideas are essentially collective hallucinations which mask reality, whereas good powerful ideas have built into them all kinds of reality checks. So Capitalism---expressed as markets---has prevailed so far because it is an emergent, distributed, out-of-control feedback system.

SALT Summaries, Condensed Ideas About Long-Term Thinking

Stewart Brand

In the same way, you cannot describe someone’s behaviour based on what you see, or what you think they see, because what determines their behaviour is what they think they are seeing. This distinction applies to almost anything: what determines the behaviour of physical objects is the thing itself, but what determines the behaviour of living creatures is their perception of the thing itself.

Alchemy

Rory Sutherland

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