Date: w. 1821, 1840

"For Lucretius had limed the wings of his swift spirit in the dregs of the sensible world."

— Shelley, Percy Bysshe (1792-1822)

Date: w. 1821, 1840

"What were virtue, love, patriotism, friendship - what were the scenery of this beautiful universe which we inhabit; what were our consolations on this side of the grave - and what were our aspirations beyond it, if poetry did not ascend to bring light and fire from those eternal regions where th...

— Shelley, Percy Bysshe (1792-1822)

Date: 1850

"The relation discovered, must be something remote from all the common tracks and sheep-walks made in the mind."

— Smith, Sydney (1771-1845)

Date: 1958

"Such hectic extremes of gloom and gaiety are, indeed, characteristic of the manic-depressive, as with poor Crabbe's wife; in such persons the superego sits, as it were, like a great baleful cat, while the poor little cowed mouse of an ego creeps about with its tail between its legs; but at inter...

— Lucas, F. L. (1894-1967)