I’m a firm believer in the theory that you only get out what you put in.

我跑步不是为了延长生命，而是为了给生命增添活力。

马跑不起来都是因为太瘦；人不能扬眉吐气就是因为贫穷。

The Vietnamese people deeply love independence, freedom, and peace. But in the face of a threat to their country's independence, the Vietnamese people would rather sacrifice everything than lose their country and be enslaved.