儿童完全是自私的;他们强烈地感觉到自己的需要,并且无情地努力满足它们。
Our editorial team hasn't reviewed this quote yet, so neither its source nor its attribution has been confirmed. Treat it as unverified for now.
儿童完全是自私的;他们强烈地感觉到自己的需要,并且无情地努力满足它们。
Our editorial team hasn't reviewed this quote yet, so neither its source nor its attribution has been confirmed. Treat it as unverified for now.