自守形式的研究是进入数论核心的旅程。

Whenever two programmers meet to criticize their programs, both are silent.

The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.

能源转型不仅仅是更换燃料；它关乎整个经济和社会的转型。

林业的创新不仅仅是技术，更是思维方式的转变。