Teaching is not about imparting everything, but about guiding at the right moment.
教师之为教,不在全盘授予,而在相机诱导。
In the end, we only regret the chances we didn't take.
诺贝尔奖不是旅程的终点;它是一个新的开始。
中国金融衍生品的发展应借鉴国际经验,但也需适应本地条件。