All knowledge is precious whether or not it serves the slightest human use.
When the journey's over/There'll be time enough to sleep.
Ale, man, ale's the stuff to drink for fellows whom it hurts to think.
The troubles of our proud and angry dust are from eternity, and shall not fail. Bear them we can, and if we can we must. Shoulder the sky, my lad, and drink your ale.
Poetry is not the thing said, but the way of saying it.
Great literature should do some good to the reader: must quicken his perception though dull, and sharpen his discrimination though blunt, and mellow the rawness of his personal opinions.