If you want knowledge,you must toil for it.

　　若要求知識，須從勤苦得。

　　A little knowledge is a dangerous thing.

　　淺學誤人。

　　A handful of common sense is worth a bushel of learning.

　　少量的常識，當得大量的學問。

　　Knowledge advances by steps and not by leaps.

　　知識只能循序漸進，不能躍進。

　　Learn wisdom by the follies of others.

　　從旁人的愚行中學到聰明。