Thomas Malthus：An Essay on the Principle of Population, Excerpt 97

Sound philosophy will not authorize me to alter this opinion of the mortality of man on earth, till it can be clearly proved that the human race has made, and is making, a decided progress towards an illimitable extent of life. And the chief reason why I adduced the two particular instances from animals and plants was to expose and illustrate, if I could, the fallacy of that argument which infers an unlimited progress, merely because some partial improvement has taken place, and that the limit of this improvement cannot be precisely ascertained.

Source： https://www.gutenberg.org/ebooks/4239
Locator：Excerpt 97 · Verified：2026-10-19 · Verification：Short excerpt

公版作品；原文逐字取自 Project Gutenberg，仅摘录段落并附全书链接。

This text is in the public domain. The edition and source link are above. Copyright

← Back to the library