如果你想在數(shù)學(xué)上取得進步，你必須習(xí)慣于不舒服。
"The truth is often ugly, but it must be told."
兒童有一種特殊的敏感性，集中體現(xiàn)他去吸收周圍的一切。
I'm not a feminist, I'm a humanist.
Why can't I just eat my waffle?