“But if you say: "How am I to know what he means, when I see nothing but the signs he gives?" then I say: "How is he to know what he means, when he has nothing but the signs either?"”
§ 504
Philosophical Investigations (1953)
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Ludwig Wittgenstein 228
Austrian-British philosopher 1889–1951Related quotes

Conversation with Jean Martet (1 June 1928), Ch. 30
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Regarding his friend Hollywood astrologer Carroll Righter, in Where's the Rest of Me? (1965)
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“A warrior acts as if he knows what he is doing, when in effect he knows nothing.”
Source: The Wheel of Time: Shamans of Ancient Mexico, Their Thoughts About Life, Death and the Universe], (1998), Quotations from "Journey to Ixtlan" (Chapter 8)

I Ain't Got Time To Bleed (1999)

Incoming Trump Press Secretary Sean Spicer on the Media: ‘Business as Usual Is Over’ http://www.breitbart.com/video/2016/12/29/incoming-trump-press-secretary-sean-spicer-on-the-media-business-as-usual-is-over/ (December 29, 2016)

“When God promises, He’s not saying, I’ll try. He means, I can and I will.”
Source: Always True (Moody, 2011), p. 47