计算学习理论中的挑战是理解学习算法的能力和局限性。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
建筑师必须为感官设计，而不仅仅是眼睛。
When you get an invitation to do something in the future， ask yourself: would you accept this if it was scheduled for tomorrow？ Not too many promises will pass that immediacy filter.
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.
孤独是我们为出生付出的代价。