Translation of "truthfulness" into Chinese

There may be some truth in what you say.

你 所 說 的 可能 有 一些 真實性

The state had undertaken a comprehensive response to the situation, with truth and justice as the guiding principles.

奇瓦瓦州面对该情况采取了综合应对,将真实性和公正性作为指导原则。

The truth and simplicity of nature is always the most important foundation of noteworthy art.

大自然的真实和质朴往往是值得注意的艺术中最重要的基石。