On a climp, if you come across overgrown brambles,you should have a will as firm as a roch;in a long and arduous journey, if coufronted with a bleak and boundless desert, you should possess the stamina of a camel.

• 在攀登的道路上；如果遇到丛生的荆刺；你要有岩石的意志;在跋涉的长途中；如果遇到冷寂的荒漠；你要有骆驼的耐力.