It is vain to expect virtue from women till they are, in some degree, independent of men.
在某种程度上独立于男性之前，期待女性有美德是徒劳的。
The beauty of mathematics lies in its simplicity and depth.
"The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves."
没有什么能阻挡一个拥有正确心态的人实现目标；世界上没有什么能帮助一个心态错误的人。
"To understand the present, we must listen to the voices of the past."
我的语言的界限意味着我的世界的界限。
