"Invention, it must be humbly admitted, does not consist in creating out of void, but out of chaos; the materials must, in the first place, be afforded: it can give form to dark, shapeless substances, but cannot bring into being the substance itself. In all matters of discovery and invention, even of those that appertain to the imagination, we are continually reminded of the story of Columbus and his egg. Invention consists in the capacity of seizing on the capabilities of a subject, and in the power of moulding and fashioning ideas suggested to it."

“My food is not that of man; I do not destroy the lamb and the kid to glut my appetite; acorns and berries afford me sufficient nourishment. My companion will be of the same nature as myself and will be content with the same fare. We shall make our bed of dried leaves; the sun will shine on us as on man and will ripen our food. The picture I present to you is peaceful and human, and you must feel that you could deny it only in the wantonness of power and cruelty.”

“One thing I will add: if I have ever found kindness, it has not been from Liberals; to disengage myself from them was the first act of my freedom.”

“A truce to philosophy! — Life is before me and I rush into possession. Hope, glory, love, and blameless ambition are my guides, and my soul knows no dread.”

“My heart was fashioned to be susceptible of love and sympathy, and when wrenched by misery to vice and hatred, it did not endure the violence of the change without torture such as you cannot even imagine.”

“My dreams were all my own; I accounted for them to nobody; they were my refuge when annoyed — my dearest pleasure when free.”

“The last man! Yes I may well describe that solitary being's feelings, feeling myself as the last relic of a beloved race, my companions extinct before me...”