"I use only the solutions I can identify by smell and color. Out of the ten soil samples, there are four I am certain contain radiation, three that do not, and three on which I will not risk wagering a guess. Had this been the first test, before the plants, before Malachi's twitching, bloody body, I might have been arrogant enough to feign confidence. No more. Malachi made a mistake, and he paid for it. The price he paid would be worthless if I did not learn from his actions." - pg 114