The most evident difference springs from the important part which is played in man by a relatively strong power of imagination and by the capacity to think, aided as it is by language and other symbolically devices.

Summary

This quote suggests that the key difference between humans and other beings lies in our ability to imagine and think critically, which is enhanced by the use of language and other symbolic tools. This unique combination allows us to create mental images, contemplate abstract concepts, and communicate complex ideas effectively, setting us apart from other creatures.

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