他总是言行一致的。

He consistently matches his words with his action.

《新英汉大辞典》

理想自身不会包含任何不清不楚或言行一致的东西。

In itself it would not embody anything unclear or contradictory.

youdao

当你言行一致的时候，你的表现就完美了。正直给你自尊和一个平和的心态。

You act with integrity when your words and actions match… Integrity gives you self-respect and a peaceful heart.

youdao