"rigorous character" is a correct phrase and can be used in written English.
For example, you could use it in a sentence such as: "The successful entrepreneur had a rigorous character that enabled her to make difficult decisions with ease."
In addition, the book details the rigorous "character-building exercises" Liu's parents had her perform.
Because of the current uncertainty regarding molluscan phylogeny, a rigorous ancestral character state reconstruction is not possible.
It was to be two rigorous weeks of character study and emotional exploration for Mr. Julia and Ms. Lippitt.
Indeed, as the examples (and dead bodies) mount up, Christie's rigorous rejection of character and motivation in favor of chemical agency comes to seem almost avant-garde.
You passed a rigorous battery of character trait tests and are now behind the velvet rope.
In her last two movies — the sublime "Somewhere" and the seductive "Marie Antoinette Sofia Coppolaola has focused her rigorous attention on characters living inside bubbles of privilege, fairy tale precincts where the invisible magic of wealth and power makes wishes come true.
Rigorous analysis of characters published or awaiting publication is imperative for better understanding of the cladistic relationships among currently recognized proboscideans.
Many calibration points in molecular clock studies of Cetacea have been based on extinct taxa that have not been included in rigorous phylogenetic analyses of character matrices, which may explain in part the wide range of published divergence dates.
Zinnemann then assisted groundbreaking documentary filmmaker Robert Flaherty, an experience that would greatly influence both Zinnemann's own feature films, which were imbued with rigorous authenticity, and Zinnemann's character, as he was much impressed by Flaherty's spirited independence.
We need to get as deliberate and intense and rigorous and systematic around corporate character – how things really happen around this place, how the folks really relate to society and to vendors and customers and stakeholders – as we are with every other aspect of the business.
