Try and drop the fact that both truth and validity makes you feel all warm and good inside, just go for the definition.

试试放下那个，有真理和有效性的事实，你觉得温暖的那个，直奔定义。

youdao

Your company is responsible for the truth and validity of the account literature and certificate literature of the deduction of property loses provided by your company.

贵单位的责任是，对所提供的与财产损失相关的会计资料及证明材料的真实性和合法性负责。

youdao

But I decided to start with induction and then go into validity and truth next week.

但是我决定从归纳开始，然后下周将有效性和真理。

youdao

"There's definitely some truth and validity in these charges...of different standards, " says Peter Chowla, policy officer at the Bretton Woods Project, an NGO that monitors the IMF and the World Bank.

BBC: Time to reform the IMF?