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 speech we hear is an indication of that which we don't hear.
小说是个人的艺术形式。
In the stone industry, every block tells a story—our job is to extract it responsibly and thoughtfully.
The knowledge of the past stays with us to spur us on to new achievements.
