You should never keep things as may lead to discovery.
 Charles Dickens, Nicholas Nickleby (1839). copy citation

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Author Charles Dickens
Source Nicholas Nickleby
Topic discovery
Date 1839
Language English
Reference
Note
Weblink http://www.gutenberg.org/files/967/967-h/967-h.htm

Context

“a sly, old, cunning, thankless dog! He first starved, and then tricked me; and if I could I’d kill him.’ ‘All right, and very laudable,’ said Squeers. ‘But, first and foremost, Slider, burn the box. You should never keep things as may lead to discovery. Always mind that. So while you pull it to pieces (which you can easily do, for it’s very old and rickety) and burn it in little bits, I’ll look over the papers and tell you what they are.’ Peg, expressing her acquiescence in this arrangement, Mr.” source