Productivity metrics that ignore environmental impact are accounting tricks, not real progress.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.

I grew up on the land, and I knew what hunger was.

"The most important thing is to stay courageous."

The success of an enterprise depends not only on the external environment but also on internal management.