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。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
Music is my strength and also my weakness.
Your attitude, not your aptitude, will determine your altitude.
We are each our own devil, and we make this world our hell.
成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜；真正的英雄主义是抵制这种怀疑；最深刻的智慧是知道何时应该抵制它，何时应该服从它。
人类似乎有这样的倾向，建立一项规则叫别人遵守，同时又极力使自己成为例外，不受它的约束。
The world is full of stories, but it's the ones we tell ourselves that shape our reality.