过去是一种始终存在的阴影，无论你选择忽视与否。

智慧是快乐的源泉。

我的目标不是比别人更好，而是比过去的自己更好。

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.

农业的未来取决于创新和可持续发展的携手并进。