学习算法的设计应同时受到理论见解和实践考虑的指导。
The design of learning algorithms should be guided by both theoretical insights and practical considerations.
"You have to be patient and persistent. Success doesn't come overnight."
真理的最小原子也代表着某个人艰苦的劳动和痛苦。
"You don't forget the face of the person who was your last hope."
Software is under a constant tension. Being symbolic it is arbitrarily perfectible; but also it is arbitrarily changeable.