四十不惑英语怎么说？

四十不惑
Life begins at forty

四十不惑在古汉语中是指一个人到了四十岁，经历了许多，已经有自己的判断力了

1.语出《论语.为政篇二》，先师至圣说的“吾十有五而志于学.三十而立.四十而不惑.五十而知天命.六十而耳顺.七十而从心所欲.不逾矩.
中文：人上40（岁），岁月磨砺，见识丰富，形成（较完善）的综合判断力。
One becomes sophisticated(老成，世故) with comprehensive judgment and rich experience at his/her 40's.
2.又，米国同名电影，This is 40，年底上映，敬请期待，亲
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供参

The Master said: "At fifteen, I had my mind bent on learning.

　　At thirty, I stood firm.

　　At forty, I had no doubts.

　　At fifty, I know the decrees of Heaven.

　　At sixty, my ear was an obedient organ for the reception of truth.

　　At seventy, I could follow what my heart desired, without transgressing what was right."

At forty, I had no doubts.

life begins at forty