It does not seem, however, that organic chemists were much worried about barriers to rotation in organic molecules in general at that time because there was no technique available to demonstrate the phenomenon experimentally.

Fair use is always going to be a gray area, and it should be. We need to allow for things we can&#39;t see yet.

Obama ran a hard-edged and negative campaign against Romney, hoping to convince recession-weary voters that his rival was unworthy of the job.

It is also true that one can write nothing readable unless one constantly struggles to efface one&#39;s own personality. Good prose is like a windowpane.

Written By George Orwell

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