There is no better teacher than history in determining the future……There are answers worth billions of dollars in a history book.

人是一切事物的尺度。

基因编辑的伦理影响必须与科学突破一同考虑。

The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.

The historian must be a poet, not to create, but to recreate.

有时候死扛下去总是会有机会的。