Problem: Add spaces: Itmaythenbedifficulttobuyatagoodprice.Sometimes,however,thereisareactionbackafteraformationbreak.

Spaces added: It may then be difficult to buy at a good price. Sometimes, however, there is a reaction back after a formation break.

Problem: Add spaces: However,itisstillanopenquestionastowhetherB(2,5)isfinite.

Spaces added: However, it is still an open question as to whether B(2, 5) is finite.

Problem: Add spaces: Otherdesktops,andothertargets,canbedownloadedfromtheFedoraSpinspage.

Spaces added: Other desktops, and other targets, can be downloaded from the Fedora Spins page.

Problem: Add spaces: Themathematician'spattern's,likethoseofthepainter'sorthepoet's,mustbebeautiful,theideas,likethecoloursorthewords,mustfittogetherinaharmoniousway.

Spaces added:
The mathematician's pattern's, like those of the painter's or the poet's, must be beautiful, the ideas, like the colours or the words, must fit together in a harmonious way.