Verified Quote

Humans are the only species that deliberately deprive themselves of sleep for no apparent gain - Matthew Walker
The core message is a stark one: our chronic sleep loss is a uniquely human, and utterly illogical, act of self-sabotage.

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The speculative public is incorrigible. In financial terms, it cannot be cured, only managed - Benjamin Graham
At its core, Graham is saying that the investing crowd's tendency towards speculation, driven by emotion, not logic, is a permanent fixture. It's a force of nature you can't change, only navigate.

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The intelligent investor is a realist who sells to optimists and buys from pessimists - Benjamin Graham
At its heart, this quote is about capitalizing on market sentiment. The "realist" bases decisions on value, while the "optimist" and "pessimist" are driven by emotion.