A book is a suicide postponed.
Only unfulfilled love can be romantic.
音乐表达了无法言说却又无法沉默的东西。
解析：人与天地万物本为一体。
Critical comments by students should be taken in a friendly spirit， accumulation of material should not stifle the student’s independence.
The challenge of modern physics is not just to find answers but to ask the right questions.
我认为最重要的是在你的工作中要诚实和真实。