I do not know how far it is possible to convey to any one who has not experienced it, the peculiar interest, the peculiar satisfaction that lies in a sustained research when one is not hampered by want of money. It is a different thing from any other sort of human effort. You are free from the exasperating conflict with your fellow-creatures altogether—at least so far as the essential work goes; that for me is its peculiar merit. Scientific truth is the remotest of mistresses; she hides in strange places, she is attained by tortuous and laborious roads, but SHE IS ALWAYS THERE! Win to her and she will not fail you; she is yours and mankind’s for ever. She is reality, the one reality I have found in this strange disorder of existence. She will not sulk with you nor misunderstand you nor che

