The hallmark of good science is the testing of a plausible hypothesis that is then either supported or rejected by the evidence.
There is nothing wrong with making mistakes, but one should always make new ones. Repeating mistakes is a hallmark of dim consciousness.
The adolescent protagonist is one of the hallmarks of American literature.
The hallmark of an artist is generosity.
Anyone can criticize or accept praise, but initiating a positive exchange is a hallmark of a difference maker.
This is a hallmark trait of the left. There is never any effort to elevate anybody. Liberalism is all about tearing down. Liberalism is all about lowering. It is all about destroying 'em.
The hallmark of my books is the relationships that define women's lives.
Detailed analytical indexing is generally the hallmark of good back-of-the-book indexes.
Often times I'll quickly dash off an email or text message when I leave a party. A particularly enjoyable evening, however, that warrants a thank-you note or a phone call. I always say a handwritten note is the ultimate hallmark of a classy woman. But an email is better than nothing.
One of the very hallmarks of our nation is the ideal of E Pluribus Unum. It is a concept that richly flows from the highest ideals of our nation.
I think if I lost an edge, or the music didn't have the aggression or whatever, which is maybe one of the hallmarks of what I do, if indeed it is, I still think if you have something original in what you do and you keep doing that, then you're all right.
Proof' is the hallmark of religion.
I've never done any Hallmark movies. I don't know why.