机器学习的最终目标是让机器能够从经验中学习，并随着时间的推移提高其性能。
"The stories we tell about animals say more about us than they do about them."
压力是一种特权，它意味着你有机会做一些伟大的事情。
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.