In Freud's view, humans are primarily driven by sexual and aggressive instincts.

But Taiwan is bringing out China's aggressive instincts, with unpredictable results.

Even our aggressive instincts and stubborn pride helped make us rulers of the Earth.

Worse, given no other outlet, they began to turn their aggressive instincts on one another.

She says: 'Smacking is a way of educating the aggressive instincts of children.

They were on a trail, smelling blood, hunting someone who appealed to their most aggressive instincts.

But Louis said it would take away all of his aggressive instincts.

He was the incarnation, not only of my death wish, but of all the aggressive instincts in me.

Patiently, she showed me how to temper my hard-edged aggressive instincts.

Delgado claimed that the stimulus caused the bull to lose its aggressive instinct.