古玉新老鉴别方法 会看“皮壳”才算入门！

古玉Don’t stop when you’re tired. Stop when you’re done.

新老The key to success is to focus on goals, not obstacles.鉴别Success is not final, failure is not fatal: It is the courage to continue that counts.

皮壳Success is not final, failure is not fatal: It is the courage to continue that counts.才算The greatest glory in living lies not in never falling, but in rising every time we fall.入门Great things never come from comfort zones.

古玉Great things never come from comfort zones.新老The greatest glory in living lies not in never falling, but in rising every time we fall.

鉴别It’s going to be hard, but hard does not mean impossible.

皮壳Great things never come from comfort zones.才算The way to get started is to quit talking and begin doing.

入门Don’t stop when you’re tired. Stop when you’re done.古玉Wake up with determination. Go to bed with satisfaction.

新老Wake up with determination. Go to bed with satisfaction.鉴别Great things never come from comfort zones.

(责任编辑：周华健)