Technology should make us better stewards, not more efficient plunderers.

Your most unhappy customers are your greatest source of learning.

Democracy is the worst form of government except all those other forms that have been tried from time to time.

History does not repeat itself, but it recurs in different forms.

The key to success is to focus on the fundamentals and execute them flawlessly.

常识是世界上最广泛共享的商品，因为每个人都确信自己拥有足够的常识。