数学之美在于它能够如此精确地描述宇宙。
我一直是诗歌的囚徒。
Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.
企业家要有担当,要对员工负责,对社会负责。
The family is the basic unit of society, and it is under attack.