“Poetry should be great and unobtrusive, a thing which enters into one's soul, and does not startle it or amaze it with itself, but with its subject
“An opera may be allowed to be extravagantly lavish in its decorations, as its only design is to gratify the senses and keep up an indolent attention in the audience
“There exist only three beings worthy of respect: the priest, the soldier, the poet. To know, to kill, to create
“Where painting is weakest, namely, in the expression of the highest moral and spiritual ideas, there music is sublimely strong.
“There are certain things in which mediocrity is not to be endured, such as poetry, music, painting, public speaking
“Poetry should surprise by a fine excess and not by singularity, it should strike the reader as a wording of his own highest thoughts, and appear almost a remembrance
“When a book raises your spirit, and inspires you with noble and courageous feelings, seek for no other rule to judge the event by; it is good and made by a good workman
“The most accomplished monkey cannot draw a monkey, this only man can do; just as it is also only man who regards his ability to do this as a distinct merit
“It is art that makes life, makes interest, makes importance... and I know of no substitute whatever for the force and beauty of its process
“We work in the dark - we do what we can - we give what we have. Our doubt is our passion and our passion is our task. The rest is the madness of art.