The only limit to our realization of tomorrow will be our doubts of today.

你唯一的限制就是你相信的限制。

农时：指春耕、夏耘、秋收三个时令。与其等灾荒来了再想办法补救，不如早防备灾荒，而防备灾荒最好就是抓住农时。

一个人的出身并不重要，重要的是他成长为什么样的人。

People who cannot find time for recreation are obliged sooner or later to find time for illness.

Not hammer-strokes， but dance of the water sings the pebbles into perfection。