During all of this President Gorbachev has shown flexibility and persistence, both indispensable.
Research also showed environmental persistence in agricultural irrigation channels and soil.
"Mundane" astrology, as it was called, showed amazing persistence.
The discussion lacked focus and spark, but the President showed courage, skill and persistence in probing the most problematic social issue of the day.
The headteacher's report is an opportunity to celebrate heroes, to show passion for the school, to show persistence and above all consistency.
Holyfield, 208 pounds, showed his usual moxie and persistence, and a left hand that nearly made an early night of it.
"The fact that the team, both publicly and in the private sector, showed tremendous persistence and leadership was something most owners recognized."
Over the years, turnstile vandals have shown remarkable persistence and ingenuity.
Members of the class of '98 showed resilience and persistence as they worked toward that sheepskin.
They also noted that it has deep pockets and has shown unflagging persistence in entering other businesses.