P. T. Barnum：The Art of Money Getting, Excerpt 51

So a man who advertises at all must keep it up until the public know who and what he is, and what his business is, or else the money invested in advertising is lost.

Source： https://www.gutenberg.org/ebooks/8581
Locator：Excerpt 51 · 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