色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

To live fully is to accept both joy and sorrow.

Diversification is the only free lunch in investing.

兒童書籍應該像閱讀它們的孩子們一樣多樣化。

——《北上宣言》，1924年11月

The teacher's task is not to implant facts but to place the subject to be learned in front of the learner and, through sympathy, emotion, imagination, and patience, to awaken in the learner the restless drive for answers and insights which enlarge the personal life.

寫作是一種愛的方式，一種撫摸文字直到它們變成不僅僅是文字的方式。