The brain's arousal system explains much of what we call per... - Hans Eysenck

"The brain's arousal system explains much of what we call personality differences."

Hans Eysenck Science

Psychologist German-British 1916–1997

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"Intelligence is the most important human trait"

"Personality is determined by genetics and environment in equal measure"

"Neuroticism is a predictor of psychological distress"

"The best person is one who scores high on extraversion and low on neuroticism"

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"