计算学习理论中的挑战在于理解学习算法的能力和局限性。
The biggest risk is not taking any risk.
The world always seems brighter when you've just made something that wasn't there before.
It's not having what you want, it's wanting what you've got.
要理解未来,首先必须理解过去。
Space is not empty; it is full of possible interactions.