What sets his approach apart, colleagues say, is the pursuit of reproducible experimentation and statistical analysis that ecologists might traditionally have regarded as potentially unnatural and misleading, if not outright unattainable.

A PHYSICIST’S APPROACH TO BIOLOGY BRINGS ECOLOGICAL INSIGHTSGABRIEL POPKINOCTOBER 13, 2020QUANTA MAGAZINE

Chronic skin conditions aren’t curable so chasing the unattainable goal of “perfect” skin set by the beauty industry did not fit with the new era of beauty that Topicals is pioneering.

THE GEN Z FOUNDERS OF A BOUTIQUE SKINCARE BRAND TACKLING CHRONIC SKIN CONDITIONS AND STIGMARACHEL KINGSEPTEMBER 13, 2020FORTUNE

Internet services were very expensive and the internet was considered by many people in India to be an unattainable thing.

PODCAST: HOW A 135-YEAR-OLD LAW LETS INDIA SHUTDOWN THE INTERNETANTHONY GREENSEPTEMBER 2, 2020MIT TECHNOLOGY REVIEW

I know I strive after the unattainable, but still every year I get nearer and nearer to the goal.

THE PIT TOWN CORONET, VOLUME I (OF 3)CHARLES JAMES WILLS

Yet it is unattainable virtue, while their God is not a moral governor, but subject to necessity.

BEACON LIGHTS OF HISTORY, VOLUME IJOHN LORD

And with every day of such drudgery the heights of music and literature seemed further away and more unattainable.

LOVE'S PILGRIMAGEUPTON SINCLAIR

She had no side-saddle, and it was very apparent that a firm seat upon the smooth leather beneath her was unattainable sideways.

FAR FROM THE MADDING CROWDTHOMAS HARDY

Ay, surely unattainable, from the very fact that they are two instead of one.