“A little knowledge is a dangerous thing” is not an especially old saying. That saying probably only goes back to 1709, but what does it mean?
What’s the meaning of the phrase ‘A little knowledge is a dangerous thing’?
The proverb ‘A little knowledge is a dangerous thing’ expresses the idea that a small amount of knowledge can mislead people into thinking that they are more expert than they really are, which can lead to mistakes being made.
When speaking of his political opponents, President Ronald Reagan described the problem this way.
It isn’t so much that liberals are ignorant. It’s just that they know so many things that aren’t so.
Consider, for example, the support Liberal Democrats express for…
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