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Diligence_NN1 means_VVZ willingness_NN1 on_II41 the_II42 part_II43 of_II44 an_AT1 individual_JJ to_TO extend_VVI all_DB his/her_APPGE effort_NN1 to_TO succeed_VVI or_CC persevere_VVI ._. 
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It_PPH1 means_VVZ always_RR trying_VVG one_PN1 's_GE best_JJT ,_, and_CC not_XX accepting_VVG excuses_NN2 for_IF failure_NN1 ._. 
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It_PPH1 means_VVZ believing_VVG that_CST almost_RR any_DD feat_NN1 is_VBZ possible_JJ ,_, despite_II odds_NN2 or_CC opinions_NN2 to_II the_AT contrary_NN1 ._. 
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<s>
Diligence_NN1 is_VBZ the_AT most_RGT important_JJ quality_NN1 a_AT1 person_NN1 can_VM have_VHI ,_, because_CS without_IW diligence_NN1 ,_, one_PN1 can_VM accomplish_VVI nothing_PN1 ._. 
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Not_XX many_DA2 things_NN2 worth_II having_VHG are_VBR easy_JJ to_TO obtain_VVI ._. 
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Almost_RR invariably_RR ,_, repeated_VVD efforts_NN2 are_VBR required_VVN for_IF success_NN1 ._. 
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Diligence_NN1 makes_VVZ the_AT performance_NN1 of_IO repetitive_JJ ,_, strenuous_JJ ,_, and_CC long-term_JJ exertions_NN2 possible_JJ ._. 
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Diligence_NN1 allows_VVZ one_PN1 to_TO succeed_VVI ._. 
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The_AT philosopher_NN1 Nietzsche_NP1 provides_VVZ an_AT1 excellent_JJ example_NN1 of_IO a_AT1 diligent_JJ person_NN1 ._. 
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Though_CS plagued_VVN by_II severe_JJ migraine_NN1 headaches_NN2 ,_, insomnia_NN1 ,_, nausea_NN1 ,_, arthritis_NN1 ,_, and_CC near-sightedness_NN1 ,_, made_VVD all_DB the_AT worse_JJR by_II loneliness_NN1 and_CC poverty_NN1 ,_, he_PPHS1 succeeded_VVD in_II producing_VVG great_JJ works_NN of_IO philosophy_NN1 ._. 
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Against_II doctors_NN2 '_GE advice_NN1 ,_, he_PPHS1 would_VM normally_RR write_VVI all_DB night_NNT1 long_RR ,_, disregarding_VVG pain_NN1 and_CC discomfort_NN1 ._. 
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Examples_NN2 of_IO diligence_NN1 are_VBR easy_JJ to_TO find_VVI ,_, because_CS all_DB great_JJ people_NN are_VBR diligent_JJ people_NN ._. 
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Life_NN1 is_VBZ not_XX easy_JJ ,_, and_CC diligence_NN1 is_VBZ a_AT1 necessity_NN1 ._. 
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