每一次挫折都是为了更大的卷土重来。
Every setback is a setup for a greater comeback.
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
Sometimes the simplest melodies carry the deepest emotions.
Every forest began with a single seed, just like every great enterprise.
算法是计算的诗歌。每个算法都有一个故事要讲述。
The market is not always right, but it is always there.