“I think as mothers we are all just trying our best”. – Gisele Bundchen. (Photo by Mads Nissen/AFP Photo)

A baby Rhino plays with his mother in the Pobitora Wildlife sanctuary in Morigaon district of Assam, about 50 km away from Guwahati city, India, 06 March 2014. Pobitora has the highest density population of Rhinos in the world, presently numbering about 93 according to 2012 Rhino census in just 38.8 Sq. km. area. (Photo by EPA/STR)

“The heart of a mother is a deep abyss at the bottom of which you will always find forgiveness”. – Honore De Balzac. (Photo by Joe Klamar/AFP Photo)

Three meerkat cubs cuddle to adult animals in their outdoor enclosure at the zoo in Erfurt, Germany, Wednesday, March 19, 2014. The meerkat babies were born on Feb. 21, 2014 at the zoo. (Photo by Jens Meyer/AP Photo)

This scene between a cub and his mother was photographed in Kenya. (Photo by Paul Goldstein/Exodus/SIPA Press)

Young Asian small-clawed otters explore their compound at the animal park in in Neumuenster, northern Germany, Wednesday, March 5, 2015. Six otter cubs were born at the animal park on December 7, 2013. (Photo by Maja Hitij/AP Photo/DPA)

“Making a decision to have a child – it's momentous. It is to decide forever to have your heart go walking around outside your body”. – Elizabeth Stone. (Photo by Marc Mueller/EPA)

“Mother love is the fuel that enables a normal human being to do the impossible”. – Marion C. Garretty. (Photo by Creative Commons)

A 9-day old hippo tries to walk helped by its mother at the Chapultepec Zoo, in Mexico City, on March 5, 2014. (Photo by Ronaldo Schemidt/AFP Photo)

A newly born spotted hyena (Crocuta crocuta) baby is seen with its mother at the Animal Garden in Szeged, Hungartat the Serbian border on March 17, 2014. (Photo by Csaba Segesvari/AFP Photo)

“Mothers are the people who love us for no good reason. And those of us who are mothers know it's the most exquisite love of all”. – Maggie Gallagher. (Photo by Bernd Thissen/AFP Photo)