The theory of probabilities is at bottom nothing but common sense reduced to calculus.

And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.

The night is my lover, and the music is my mistress.

The truth is rarely pure and never simple.

品质是企业的生命线，没有品质就没有市场。《品质决定未来》