Topology is the study of the properties of a figure that are unchanged by any deformation.

这不总是关于胜利。这是关于学习和变得更好。

文学是社会的镜子，反映其美德和恶习。

The truth is, we are all capable of terrible things. But we are also capable of great kindness.

唯一真正的优雅在于思想；如果你拥有它，其余的一切都源于此。