自动过程发生在无意识、无意图、无努力的情况下,而控制过程需要注意力和努力。
拓扑学是对图形在任何变形下保持不变的性质的研究。
The essence of mathematics lies in its freedom.
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
The dairy industry must evolve with technology, or it risks becoming obsolete.
Acting is a journey of self-discovery, and every role is a new adventure.