事实是，我不知道我在做什么。但我知道我在全心全意地做。

Be yourself, the rest is up to time.

在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。

Sustainability is not just a goal; it's a responsibility we owe to future generations.

The existence of a legal system depends on the acceptance of secondary rules by officials.

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.