Instinct perfected is a faculty of using and even constructing
organized instruments; intelligence perfected is the faculty of
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Instinct perfected is a faculty of using and even constructing
organized instruments; intelligence perfected is the faculty of
making and using unorganized instruments.

In short, intelligence, considered in what seems to be its
original feature, is the faculty of manufacturing artificial
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In short, intelligence, considered in what seems to be its
original feature, is the faculty of manufacturing artificial
objects, especially tools to make tools, and of indefinitely
urging the manufacture.

We should take care not to make the intellect our god; it has, of
course, powerful muscles, but no read more

We should take care not to make the intellect our god; it has, of
course, powerful muscles, but no personality.

Three sleepless nights I passed in sounding on,
Through words and things, a dim and perilous way.

Three sleepless nights I passed in sounding on,
Through words and things, a dim and perilous way.

Thou living ray of intellectual fire.

Thou living ray of intellectual fire.

Works of the intellect are great only by comparison with each
other.

Works of the intellect are great only by comparison with each
other.

Nothing is more difficult, and therefore more precious, than to be able to decide

Nothing is more difficult, and therefore more precious, than to be able to decide

Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius-- and a read more

Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius-- and a lot of courage- -to move in the opposite direction.

A man is not a wall, whose stones are crushed upon the road; or a
pipe, whose fragments are read more

A man is not a wall, whose stones are crushed upon the road; or a
pipe, whose fragments are thrown away at a street corner. The
fragments of an intellect are always good.