Riker still did not like the suggestion, but there were no valid grounds to refuse.

I believe this to be the only valid ground of distinction.

The company is "certainly disappointed by the judge's decision, but we believe we have valid and strong grounds for appeal," she said.

I evaluated my position and decided that I did not have valid grounds for an alarm.

It follows that, as he maintained, conventionalism can provide no valid ground for state coercion.

Both of them had valid grounds for being dissatisfied with the present status.

In principle, there are valid grounds for trying some accused terrorists in military courts.

Do we believe that the ethnic and religious basis of their dispute is valid grounds for war and slaughter?

Public animus and disgust towards a particular social group or vulnerable minority, it held, is not a valid ground for classification under Article 14.

I think that is the valid and most possibly effective grounds to do it.