A mind does not receive truth as a chest receives jewels that are put into it, but as the stomach takes up food into the system. It is no longer food, but flesh, and is assimilated. The appetite and the power of digestion measure our right to knowledge. He has it who can use it. As soon as our accumulation overruns our invention or power to use, the evils of intellectual gluttony begin,— congestion of the brain, apoplexy and strangulation.
It is ... impossible to keep one's excellence in a little glass casket, like a jewel, to take it out whenever wanted. On the contrary, it can only be conserved by continuous and good practice.
O! she doth teach the torches to burn bright It seems she hangs upon the cheek of night Like a rich jewel in an Ethiop's ear; Beauty too rich for use, for earth too dear. - Romeo -
I held a jewel in my fingers And went to sleep. The day was warm, and winds were prosy; I said: "'T will keep." I woke and chid my honest fingers,— The gem was gone; And now an amethyst remembrance Is all I own.