Downs Höhen und Tiefen / Ups And Downs Mensch / Human Menschliche Natur / Human Nature Natur / Nature UPS / Ups
I can handle ups and downs.
It's human nature to wonder.
Human nature is what Heaven supplies.
It is human nature that rules the world, not governments and regimes.
There's rises and falls and ups and downs in all music.
I've had my ups and downs in my private life.
Human nature is weak.
Where is human nature so weak as in the bookstore?
Mencius said that human nature is good. I disagree with that.