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

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

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, The Cloudspotter’s Guide)