How dare these people insult this prodigy. Cambridge scholar, the man is no doubt the best chemistry teacher in the school. A universal genius. A enlightening soul. Not only are his teaching skills well developed, he also has a fine sense of humour, a wonderful character, and could easily bear the title of 'greatest guy'. A true legend.
Basically if you aren't particularly abled at Chemistry he'll look down on you and not answer your questions very well. If you show promise then he'll help you out a lot more. So basically if you aren