所有幼儿教育必须以促进孩子的长此以往发展为目的。
Natural selection has shaped our minds as well as our bodies.
人们往往认为,现在的政客比过去的政客要糟糕得多。但我们往往忘记了过去的政客有多糟糕。
The challenge for us is to create content that is compelling and relevant.
Make it a rule never to give a child a book you would not read yourself.