quote · Legacy record
The test of real and vigorous thinking, the thinking which ascertains truths instead of dreaming dreams, is successful application to practice.
The test of real and vigorous thinking, the thinking which ascertains truths instead of dreaming dreams, is successful application to practice.
Approximate author period: c. 1839 AD · industrial
Meaning not yet available
An individual explanation has not yet been added. We do not substitute a generic description for an interpretation of these particular words.
Begin with source-checked readings and explanations ↗Attribution & collection notes
- Author or tradition
- John Stuart Mill
Attribution: attributed - Country attributed
- Not established
A country attribution does not establish the earliest origin. - Historical period
- Approximate author period: c. 1839 AD · industrial
Approximate author-period anchor from life dates 1806 to 1873; Wikidata Q50020, https://www.wikidata.org/wiki/Q50020 (accessed 2026-10-08). Not a quotation composition date.
An author lifetime, approximate period or collection date is not necessarily the date when these words were first written or spoken. - Recorded source
- Contributor-provided quotation collection
Supplied reference C; CSV row 245237; supplied attribution, independently unverified
A collection's publication date can be later than the words it records.