In William Shakespeare's play "Julius Caesar," the character Julius Caesar expresses his unease about Cassius, noting his "lean and hungry look." This observation reflects Caesar's instinctive wariness of Cassius, suggesting that he is not someone who can be easily trusted. The implication is that Cassius is deeply contemplative and ambitious, traits that may pose a threat to Caesar's power. Caesar's instincts are informed by his belief that those who think too...