Collaboration in mathematics is essential; no one can solve all the problems alone.
数学中的合作是必不可少的;没有人能独自解决所有问题。
You can't run a business, or anything, on a theory.
True leadership is about serving others, not just directing them.
"To live is to suffer, to survive is to find some meaning in the suffering."
教师是学校里最重要的师表,是直观的最有教益的模范,是学生的最活生生的榜样。