to have a lasting impact or influence on something
tener un impacto duradero o influencia sobre algo (tener un impacto duradero o influencia sobre algo)
"Her dedication to the cause will surely leave her mark in the history books."
"Su dedicación a la causa seguramente dejará su huella en los libros de historia." (Su dedicación a la causa seguramente **dejará su huella** en los libros de historia.)
the overall perspective or situation
every difficult situation has a hopeful aspect
saving money is just as valuable as earning it
it is a waste not to use your mental abilities
to play an important part in something
to lead by example, taking the initiative