我从不买任何东西，除非我能给出一个充分的理由，说明为什么我认为它会涨。
The probability of a response is determined by its reinforcement history.
寻找一个对我而言是真理的真理，寻找一个我愿意为它而活、为它而死的理念。
最重要的是享受你的生活——要快乐——这才是最重要的。
I don't think of myself as a celebrity. I think of myself as a singer who's been given a great opportunity.
Psychology must show how mind serves the needs of the organism.
Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.