The part of the sentence 'express this idea' is correct and can be used in written English.
You can use this phrase when you want to ask someone to clarify or explain an idea in their own words. For example, "Can you please express this idea in your own words?".
Structuralists sometimes express this idea by saying that numbers have no internal properties or that their only properties are those they have because of the relations they bear to other numbers in the structure; e.g., 4 has the property of being between 3 and 5.
One could try to express this idea with Einstein's remark about the need to "free oneself from the idea that coordinates must have an immediate metrical meaning".
To express this idea, Zen states that "Heaven and Earth share the same root, and I and the myriad things are one (-body)." It demands an holistic perspective necessary to achieve knowledge that is genuine and authentic.
Remaining silent, failing to express this idea of freedom that you believe in -- even inadvertently automatically places those who have the courage to express themselves in danger.
When Ana later traveled to Mexico and merged the idea of the body with the land, she finally felt that she had found a way to express this idea of power and magic into the work, and this was realized in the piece, Imagen de Yagul (1973).
To express this idea, we studied i) positive feedback regulation of Per2 transcription, ii) negative feedback regulation of Per1 transcription, iii) positive feedback regulation of Per1 transcription, and iv) negative feedback regulation of Per2 transcription by PER1/2.
When Isaac Newton expressed this idea, he also exemplified it: he was effectively quoting 12th-century philosopher Bernard of Chartres.
Derrida expresses this idea by saying that meaning is created by the "play" of differences between words a play that is "limitless," "infinite," and "indefinite".
Mr. Schwarzenegger, who was lounging on Maui's beaches with his family when he expressed this idea, said that lawmakers were spending too much time in Sacramento writing too many "strange bills".
And @SoSadToday was the online voice who expressed this idea better than anyone else, the one whose followers found in her comments what they'd been meaning to say.
In §148 of his Metaphysica, Baumgarten expresses this idea as the "Principle of Thoroughgoing Determination".
