使较弱的论点变得更强。
Topology is the study of the properties of a figure that are unchanged by any deformation.
一个民族的活力与他们所生活的气候能量有关。
Art belongs to everybody and nobody. Art belongs to all time and no time. Art belongs to those who create it and those who savor it. Art no more belongs to the people or the time than it belongs to the critics or the collectors.