我们今天种下的每一粒种子都是对后代的承诺。
Every seed we plant today is a promise to future generations.
学习就像种树，春天赏花，秋天收获果实；讨论文章如同春天的花，修养身心、付诸实践才是秋天的果实。
Be regular and orderly in your life, so that you may be violent and original in your work.
A malignant book would hurt nobody but the fool who wrote it.