The humble Cumulus humilis - never hurt a soul.

- Gavin Pretor-Pinney

How sad that we can now go up in aeroplanes and see that there are no gods upon the clouds.

- Gavin Pretor-Pinney

We pledge to fight 'blue-sky thinking wherever we find it. Life would be dull if we had to look up at cloudless monotony day after day.

- Gavin Pretor-Pinney