The great ______ that have influenced the world's thinkers came not from committees but from individuals who groped for the truth in independent research.

单项选择题I can think of nothing more ______ than arriving at the theater and discovering that I have left the tickets at home.

单项选择题After graduation, he was ______ to a teaching post. But a year later, he resigned from the job and plunged himself into business.