这是孔子的哪句话呀？

Learn as though you would never be able to master it; hold it as if you would be in fear of losing it.

学如不及，犹恐失之？

学如不及 犹恐失之

《论语·秦伯》“子日: 学如不及，犹恐失之。”

子曰 求而不得 得而不失 不求不得 患得患失

谢谢大家

子曰：He who runs in front of car, gets tired; He who runs behind car, gets exhausted.