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spec: The heroes , of course , eventually move on to other projects or organizations , taking their knowledge with them . Fear may be inspired by the loss of autonomy - the ability to control impulses and to address situations through planning , a uniquely human characteristic . Before the Peloponnesian fleet sailed in , Demosthenes found time to send out unobserved two ships to inform Eurymedon and the Athenians on board the fleet at Zacynthus of the danger of Pylos and to summon them to his assistance . This is done because the bank will not loan the money without the guarantee . And then , of course , eventually they got torn down . The second semester of Speed 's course , eventually designated as Chemistry 336 , served also as a remedial course for graduate students .