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The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?

Persistence is the key to unlocking the mysteries of medicine.

We have to continually be jumping off cliffs and developing our wings on the way down.

相信一個人不僅僅是個人，這是多么危險的想法。

The only thing that can save us is to stop being afraid.

To understand the present, we must first confront the past.

The world only exists in your eyes. You can make it as big or as small as you want.

領導力是關于用勇氣和同理心做出艱難的決定，即使這些決定不受歡迎。