Topology is the study of the properties of a figure that are unchanged by any deformation.
拓扑学是对图形在任何变形下保持不变的性质的研究。
Writing is the only way I can breathe.
数学的本质在于它的自由。
真相就像太阳。你可以暂时挡住它,但它不会消失。
The primary task of a leader is to create an environment where employees can motivate themselves.