Think carefully about the issue presented in the following excerpt and assignment below:
Every important discovery results from patience, perseverance, and concentration--sometimes continuing for months or years--on one specific subject. A person who wants to discover a new truth must remain absorbed by that one subject, must pay no attention to any thought that is unrelated to the problem.
Adapted from Santiago Ramon Cajal, Advice for a Young Investigator
Are all important discoveries the result of focusing on one subject?
Plan and write an essay in which you develop your point of view on this issue. Support your position with reasoning and examples taken from your reading, studies, experience, or observation.
2. 审题关键词：discovery, subject, unrelated
正：Some important discoveries result from focusing on one subject.
反：However, some are the results of exploring several related subjects.
补：Important discoveries require people’s attention on one specific subject as well as on the related ones.