离散数学和连续数学之间的相互作用是一些最有趣的问题所在。
The foundation of any successful business is trust—between employees, clients, and stakeholders.
We must accept finite disappointment, but we must never lose infinite hope.
穆里尼奥嘲讽瓜迪奥拉
唯一的失败就是不去尝试。
南开校训，意为培养公正与能力兼备的人才，追求不断创新。
通过反思来获得智慧。
数学的本质在于它的自由。
改变的秘诀是将你所有的精力集中在建设新事物上，而不是与旧事物斗争。
Every great mathematical theory begins as a heresy and ends as a dogma.