Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.
每种心理状态都有其存在的目的；要理解它，我们必须询问它在更广泛的行为系统中发挥什么功能。
我们学得越多，就越意识到我们不知道的还有很多。
You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you.
The web is more a social creation than a technical one. I designed it for a social effect—to help people work together—and not as a technical toy.
"Theatre is the last refuge of the unspeakable."
Starting a business is like groping in the dark, you must trust your intuition.