The soul of a nation lives in its language.

The exploration of computational complexity is a journey into the unknown, where each discovery opens new doors.

The goal is not to simply eliminate the bad, but to pursue and experience the best in the world.

The world is given to me only once, not one existing and one perceived.

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 probably not important to mathematics.