失之东隅，收之桑榆

Explanation: East corner: the East at the source, referring to the morning; mulberry, elm: Sun_set_ at that, also refers to sun_set_. Metaphor began to fail in this regard, the last victory on the other hand. 　　Usage: Complex sentence; for clause; with compliment 　　Source: "Han Feng Yi Chuan": "Although the wings back to the beginning of XI, finally Fen strider wing tank, can be described as loss of and Gains." 　　Examples: Gucheng of the change, I still would not rule his crimes, he is still hope "~." ★ Yao Xueyin "Rereading" The second volume Chapter XIX