坚定不移

Explanation: Stable strong and unwavering. 　　Usage: Supplemental; as predicate, object, attribute, adverbial; with compliment 　　Source: Sima Guang Song, "Mirror Tang Wenzong open into the five-year": "push the appointment of the heart, determination and the world He You ignore indeed!" 　　Examples: We want to go ~ to the road of reform and opening. Thesaurus:  Iron unyielding, be enduring as the universe, as long as the heaven and earth endure, Hao ran Qi, Candour Not A, constancy not to change, Jian-Gang unyielding, to give rewards or punishment strictly and impartially Antonym Group:  Let bygones be bygones, Do not chase past