To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

灵魂是一团必须用美来滋养的火。

In the search for new quantum materials, we are guided by the principles of topology and symmetry, which often lead us to discover materials with remarkable properties.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

过去从未死去。它甚至还没有过去。

Success comes from persistence and the willingness to learn from failures.

Never stop learning, because the world never stops changing.

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.