The broad masses of people and armymen fought staunchly with one heart and one mind to defeat the aggressors.

广大军民同心同德， 坚决打败入侵者。

《新英汉大辞典》

Provided that we are united, with one heart and one mind, every enemy, however powerful, and every difficulty, however great will give way.

只要我们团结一致， 同心同德，任何强大的敌人，任何艰难困苦，都会向我们投降。

youdao

"Let us then, fellow citizens, unite with one heart and one mind, let us restore to social intercourse that harmony and affection without which liberty, and even life itself, are but dreary things, " he said in a classic expression of our great tradition of conciliation.

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One person with one mind and one heart, but two objects of affection!

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