任重道远（任重道遠）　

◎ 任重道远 rènzhòng-dàoyuǎn

[the burden is heavy and the road is long — shoulder heavy responsibilities] 担子重,路途远。比喻肩负需经历长期奋斗的重任

士不可以不弘毅,任重而道远。——《论语·泰伯》