可持续性不是一种选择；它是任何希望在长期内蓬勃发展的企业的必要条件。
The best actors are the ones who are willing to be vulnerable.
适度是极其致命的事情。过度带来的成功无可比拟。
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.
The study of automorphic forms is a reflection of the beauty of mathematical symmetry.