我相信伟大的教师就是伟大的艺术家,而且这样的艺术家和其他任何伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术,因为它的媒介是人的思想和精神。
I know that the appearance of Los Angeles at four o 'clock in the morning every day.
The interplay between syntax and semantics is central to the study of formal languages.