-ev'n with us the breath Of Science dims the mirror of our joy.

It may well be doubted whether human ingenuity can construct an enigma... which human ingenuity may not, by proper application, resolve.

And travellers, now, within that valley, Through the red-litten windows see Vast forms, that move fantastically To a discordant melody, While, like a ghastly rapid river, Through the pale door A hideous throng rush out forever And laugh — but smile no more.

You are not wrong who deem That my days have been a dream; Yet if hope has flown away In a night, or in a day, In a vision, or in none, Is it therefore the less gone? All that we see or seem Is but a dream within a dream.

There are few persons who have not, at some period of their lives, amused themselves in retracing the steps by which particular conclusions of their own minds have been attained. The occupation is often full of interest and he who attempts it for the first time is astonished by the apparently illimitable distance and incoherence between the starting-point and the goal.

If I venture to displace ... the microscopical speck of dust... on the point of my finger,... I have done a deed which shakes the Moon in her path, which causes the Sun to be no longer the Sun, and which alters forever the destiny of multitudinous myriads of stars.

Science has not yet taught us if madness is or is not the sublimity of the intelligence.