追求高效算法的核心是一项数学努力，它挑战了我们对复杂性和可计算性的理解。

The more you sweat in peace, the less you bleed in war.

"Writing is a way to explore the depths of the human experience."

The coldest winter I ever spent was a summer in San Francisco.

土地记得，即使人们忘记了。

The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.

我写作时不会想着任何观众。我只是写。