"<a href=""https://www.youtube.com/watch?v=ZecQ64l-gKM&amp;t=2h43m43s"">2:43:43</a> - <a href=""https://www.youtube.com/watch?v=ZecQ64l-gKM&amp;t=2h45m37s"">2:45:37</a> whooa! very nice way of looking at different scientific disciplines!"