译文：花开花落已两载，看着盛开的花，想到两年未曾回家，就不免伤心落泪。小船还系在岸边，虽然我不能东归，飘零在外的我，心却长系故园。

Innovation is not just about creating something new; it's about making a difference in people's lives.

The beauty of life lies in its unpredictability.

Every problem in mathematics is an opportunity to learn something new.

预测未来的最好方式就是创造未来。