The pressure was if I didn't get into that dress size someone else would - someone else would get the job.

Zuckerberg rejected $2 billion for Facebook and has successfully created a company worth nearly $200 billion.

Zoos should concentrate more on the preservation side of things.

Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.

Zoologists may find jobs working for government agencies, non-profit organizations, universities, museums and zoos.