And he joined in the constant repetition of the Soldier’s Creed: "...I will always place the mission first; I will never accept defeat; I will never quit; I will never leave a fallen comrade...".

我始终将任务列为第一位；我永远不会接受失败；我永远不会放弃；我永远不会抛下受伤的战友。。。。。。

article.yeeyan.org

Quit studying and discussing your mission and just do it!

别再研究、讨论宣教了，就去做吧！

www.ebigear.com

Since it is impossible mission, why he try to do it ? Never quit , just do it. That's the point.

几乎没有个桥段是用过的，阿汤哥的那个团队真心赞。

www.4567dy.net

Opportunity has been trundling around Mars ever since, though it was designed for only a ninety-day mission. (Spirit got stuck in a sand trap in 2009 and quit transmitting nearly a year later.) It never found the lake bed, or organic material of any kind.

NEWYORKER: The Martian Chroniclers