It is usually unbearably painful to read a book by an author who knows way less than you do, unless the book is a novel.
Instead of being regarded as intelligent or knowledgeable, many a woman would rather be regarded as beautiful or good in the kitchen; many a man, as handsome or good in bed.
(a.) Characterized by extensive reading or knowledge; well instructed; learned.
When you paint your lips, eye lids, nails or whatever, to look attractive, don't forget your up stairs(intellect) if you leave it behind, i will consider all other colors invalid.
No matter how knowledgeable you are, respect your parents for their experience and your children for their curiosity.
Most adults are knowledgeable to a child, but ignorant for their age.