市场永远在变,唯有以变应变。
The market is always changing; the only way is to adapt to change.
最危险的事情就是满足于过去的成功。
To do mathematics is to explore an infinite landscape of ideas.
I think that it's important to have a sense of humor in life. It helps you get through the tough times.
The development of attention in childhood is a foundation for self-regulation and academic achievement.