[练习题]Summarization：the paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Spell out the missing letter of the word on your answer sheet.Love and knowledge led me upward toward the heavens. But always pity brought me back to earth. Children in famine, helpless old people and the whole world of loneliness, poverty, and pain make a mockery of what human life should be. I long to destroy the evil, but I can't and I too suffer.
S is one of the essential qualities of the speaker.