Children are completely egoistic; they feel their needs intensely and strive ruthlessly to satisfy them.

Children are completely egoistic; they feel their needs intensely and strive ruthlessly to satisfy them.

孩子们完全以自我为中心;他们强烈地感到自己的需要，并无情地努力满足他们。

-- Sigmund Freud 西格蒙德·弗洛伊德