我们必须抵制将非洲艺术仅仅作为理论说明的诱惑。
美德比恶德更值得担忧,因为它的过度不受良心的调控。
"When I write, I aim in my mind not toward New York but toward a vague spot a little to the east of Kansas."
Topology is the study of the properties of a figure that are unchanged by any deformation.
你唯一应该努力超越的人,是昨天的自己。
快乐有益于身体,但悲伤才能发展心灵的力量。