To write is to resist forgetting.

Sustainability is no longer an option; it's a necessity for survival.

The dynamics of perception are governed by the principle of Prägnanz (good form).

The best leaders are those who empower their teams to take ownership and drive change.

The light of truth never goes out.

解释：齐国是强国，利用它的强大进攻宋国，让他逞强，燕国就可以乘机打败齐国；齐国是大国，利用它的大国野心吞并宋国，增加土地，燕国就可以乘机进攻。