We must be vigilant and resolutely fight against all enemies, both internal and external.
我们必须保持警惕,坚决与一切内外敌人作斗争。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
Having less is more; contentment leads to happiness.
I'm not a girl who gives up. I'm a girl who fights.
"The unexamined life is not worth living."