Efficiency and ethics must go hand in hand. Cutting corners today will cost us dearly tomorrow.

If you loan someone $20 and you never see them again. That makes it worth $20. 

Life is not measured by the number of breaths we take, but by the moments that take our breath away.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Every piece of fruit tells a story - of sunshine, rain and care from human hands.

I think it's important to have a sense of humor about yourself and not take yourself too seriously.

Mathematics is the language with which God has written the universe.

关于奇幻的事情是，它允许你创造一个与我们自己的世界完全不同的世界，然而，它仍然可以反映我们世界的真相。