One generation plants the trees in whose shade another generation rests. One sows and another reaps

...前人栽树后人乘凉 One generation plants the trees in whose shade another generation rests. One sows and another reaps. 前事不忘后事之师 Past experience, if not forgotten, is a guide for the future.

 One generation plants the trees in whose shade another generation rests

...f breaching their predecessors 前人栽树后人乘凉 One generation plants the trees in whose shade another generation rests ; One 前人的发现 Discoveries Before Bell ..

 one generation plants

... 前事不忘后事之师 Past experience, if not 前人栽树后人乘凉 One generation plants the 前怕狼后怕虎 fear the wolf in front and the tiger ...