A writer’s duty is not to answer questions, but to ask them.

The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.

"Life is a tragedy when seen in close-up, but a comedy in long-shot."

建筑师必须是一个问题解决者。

"The only limit to our realization of tomorrow will be our doubts of today."