不远千里

Explanation: Not as far as a mile. Have no fear of long distances. 　　Usage: Verb-object type; for the predicate; describe do not care about the long distances 　　Source: Warring States Zou Meng Ke, "Mencius on King Hui of Liang": "old man! Come great distances, will also have the benefit of My Country Down?" Thesaurus:  make light of travelling a thousand li, Bashan ford, make nothing of hardships, climb over the hills, Bashan Crossing, traipse, Ladder Hill Navigation, Grummet ladder Mountain, remote, the ends of the world, Climb Crossing, trudge