His view of life is very positive.

Archaebacteria are considered one of the oldest life forms on Earth.

The balance of intestinal bacteria greatly affects health.

She tightened her mouth using her mentalis.

His job is truly a living hell.

It's important to believe in yourself.

She uploaded a selfie to Instagram.

She took a selfie and uploaded the photo to social media.

He likes talking about himself and often talks about his experiences and thoughts.

He set out on a journey of soul-searching.