You can choose this, that, or the other depending on what fits your needs.

It's small acts of kindness that truly make this world go around.

Small acts of kindness make this world go round.

If we leave now, this'll save us time later.

Don't be daft — sort it thissen.

I know this's been difficult for you, but I'm here if you need anything.

I know this've caused some confusion, but we can fix it.

Pass me thissun, will ya?

When I'm overwhelmed by grief, I remind myself that this too shall pass away, and I try to find small comforts.

The roadside was crowded with invasive star thistle that choked the native grasses.