His mind his kingdom, and his will his law.

His mind his kingdom, and his will his law.

Great spirits have often encountered violent opposition from weak minds.

Great spirits have often encountered violent opposition from weak minds.

Logic is in the eye of the logician.

Logic is in the eye of the logician.

I not only use all the brains I have, but all that I can borrow.

I not only use all the brains I have, but all that I can borrow.

As that the walls worn thin, permit the mind
To look out through, and his Frailty find.

As that the walls worn thin, permit the mind
To look out through, and his Frailty find.

Logic is the beginning of wisdom, not the end

Logic is the beginning of wisdom, not the end

'Tis strange the mind, that very fiery particle,
Should let itself be snuff'd out by an article.

'Tis strange the mind, that very fiery particle,
Should let itself be snuff'd out by an article.

There's no art to find the mind's construction in the face.

There's no art to find the mind's construction in the face.

As to the pure mind all things are pure, so to the poetic mind all things are poetical.

As to the pure mind all things are pure, so to the poetic mind all things are poetical.