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When we see animals doing remarkable things, how do we know if we're simply seeing tricks or signs of real intelligence? Are talented animals just obeying commands, or do they have some kind of deeper understanding? One of the biggest challenges for animal researchers is to come up with tests that can distinguish between the two.

- Neil deGrasse Tyson

Photo by Joel Holland on Unsplash

When we see animals doing remarkable things, how do we know if we're simply seeing tricks or signs of real intelligence? Are talented animals just obeying commands, or do they have some kind of deeper understanding? One of the biggest challenges for animal researchers is to come up with tests that can distinguish between the two.

- Neil deGrasse Tyson

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This is the secret of life: the self lives only by dying, finds its identity (and its happiness) only by self-forgetfulness, self-giving, self-sacrifice, and agape love.

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