If a man cannot do brain work without stimulants of any kind, he had better turn to hand work it is an indication on Natures part that she did not mean him to be a head worker. – Thomas Huxley
The only positive finding which could be drawn from the first series, was the conclusion that the relationships obviously had a more complicated lay-out than had been thought, for the effects were so varied that no obedience to any law could be discovered. – Walter Rudolf Hess
