There are plenty of problems in the world, and doubtless climate change - or whatever the currently voguish phrase for it all is - certainly is one of them. But it's low on my list.

doubtless, sdoubtless, edoubtless, fdoubtless, xdoubtless, cdoubtless, soubtless, eoubtless, foubtless, xoubtless, coubtless, dsoubtless, deoubtless, dfoubtless, dxoubtless, dcoubtless, dioubtless, d9oubtless, d0oubtless, dpoubtless, dloubtless, diubtless, d9ubtless, d0ubtless, dpubtless, dlubtless, doiubtless, do9ubtless, do0ubtless, dopubtless, dolubtless, doyubtless, do7ubtless, do8ubtless, doiubtless, dojubtless, doybtless, do7btless, do8btless, doibtless, dojbtless, douybtless, dou7btless, dou8btless, douibtless, doujbtless, douvbtless, dougbtless, douhbtless, dounbtless, dou btless, douvtless, dougtless, douhtless, dountless, dou tless, doubvtless, doubgtless, doubhtless, doubntless, doub tless, doubrtless, doub5tless, doub6tless, doubytless, doubgtless, doubrless, doub5less, doub6less, doubyless, doubgless, doubtrless, doubt5less, doubt6less, doubtyless, doubtgless, doubtkless, doubtoless, doubtpless, doubt:less, doubtkess, doubtoess, doubtpess, doubt:ess, doubtlkess, doubtloess, doubtlpess, doubtl:ess, doubtlwess, doubtl3ess, doubtl4ess, doubtlress, doubtlsess, doubtldess, doubtlwss, doubtl3ss, doubtl4ss, doubtlrss, doubtlsss, doubtldss, doubtlewss, doubtle3ss, doubtle4ss, doubtlerss, doubtlesss, doubtledss, doubtleass, doubtlewss, doubtleess, doubtledss, doubtlexss, doubtlezss, doubtleas, doubtlews, doubtlees, doubtleds, doubtlexs, doubtlezs, doubtlesas, doubtlesws, doubtleses, doubtlesds, doubtlesxs, doubtleszs, doubtlesas, doubtlesws, doubtleses, doubtlesds, doubtlesxs, doubtleszs, doubtlesa, doubtlesw, doubtlese, doubtlesd, doubtlesx, doubtlesz, doubtlessa, doubtlessw, doubtlesse, doubtlessd, doubtlessx, doubtlessz.

Doubtless there are things in nature which have not yet been seen. If an artist discovers them, he opens the way for his successors.