技术必须以人为本，否则毫无意义。

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

数学是一门活生生的学科，随着新思想的出现而不断发展。

我们需要确保互联网保持开放，让所有人都能访问。

Technological innovation requires long-term accumulation and cannot be rushed for quick success, this is especially true for agricultural research.

Democracy is the worst form of government except for all those other forms that have been tried from time to time.