勤于学习的人才会愿意施教。
And gladly would learn， and gladly teach.
The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence, the Vietnamese people would rather sacrifice everything than lose their country and be enslaved.
作家唯一的责任就是对他的艺术负责。
The best performance improvement is the transition from the nonworking state to the working state.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
