"stretch your mind" is a correct and usable phrase in written English.
You can use this phrase to encourage a person to think beyond their normal boundaries and to push themselves to think outside the box. For example, you could say, "If we want to solve this problem, we'll have to stretch our minds to come up with creative solutions."
Stories that crack your heart open, stretch your mind, exhaust your patience, chill you, warm you, annoy you, even bore you.
"The difficulties were worth it for all the lessons and essays I sent back". Wilson's final essay on SitesAlive recounts advice from one of his greatest teachers at MIT, Ray Pariser, who said, "You need to stretch your mind". "For me, being at sea does that exactly," Wilson wrote.
You might end up using those ways directly, or it might just stretch your mind and you'll create your own way of storing data for that program.
If you stretch your mind a bit, you can begin to see other practical applications of miniature, low-power, cognitively capable hardware like this: intelligent flight, security cameras with situational awareness, smaller autonomous vehicles, new levels of speech recognition.
Instead of looking at having to redo work as a negative, look at it as an opportunity to expand your creativity and stretch your mind in a new way.
Starting from that point will really stretch your mind beyond the boundaries of the few coaching options that may be your "defaults," and get you started creating a much more varied and useful list.
Over the next four years, your Princeton education will stretch your minds in ways that you can only begin to imagine now, preparing you to be informed and effective citizens of this and all other countries citizens who are able to draw understanding from and discern the most fruitful path amid the immense sea of facts surrounding them.
"It stretched your mind out," she said.
"He stretches your mind," she said.
What things have stretched your mind in ways schoolwork hasn't?
It stretches your mind between the physical here and now (think of John McCracken's Minimalist planks) and the fantasy of a giant's house.
