Beware of over-confidence; especially in matters of structure.

- Cass Gilbert

Beware of him who hates the laugh of a child.

- Henry Ward Beecher

I say, beware of all enterprises that require new clothes, and not rather a new wearer of clothes.

- Henry David Thoreau

Beware of anyone who says they know. Trust me, they don't, or they wouldn't have to say they did.

- Harvey Fierstein

Beware prejudices. They are like rats, and men's minds are like traps; prejudices get in easily, but it is doubtful if they ever get out.

- Francis Jeffrey

Beware of the man who rises to power from one suspender.

- Edgar Lee Masters

Beware of a man with manners.

- Eudora Welty

Beware of monotony; it's the mother of all the deadly sins.

- Edith Wharton

Beware of the company you keep. See that you associate with the right type of people.

- Dada Vaswani

Beware of bugs in the above code; I have only proved it correct, not tried it.

- Donald Knuth

Beware lest you lose the substance by grasping at the shadow.

- Aesop

I decided that I would be one of the biggest new names; and I actually had some little fancy business cards printed up to announce it, 'Count Basie. Beware, the Count is Here.'

- Count Basie

Whether you are Hillary Clinton or any other lefty out there, you better beware because Trey Gowdy is out there, and he is going to get you.

- Chuck Fleischmann

I think right about now we have to beware of marketed Malcolms and Martins. Real people do real things.

- Chuck D

Let us beware of common folk, of common sense, of sentiment, of inspiration, and of the obvious.

- Charles Baudelaire

Ah, beware of snobbery; it is the unwelcome recognition of one's own past failings.

- Cary Grant

Beware of people carrying ideas. Beware of ideas carrying people.

- Barbara Grizzuti Harrison

Beware the hobby that eats.

- Benjamin Franklin

Beware of little expenses. A small leak will sink a great ship.

- Benjamin Franklin

Beware that you do not lose the substance by grasping at the shadow.

- Aesop