可能近似正确（PAC）学习的概念在计算学习理论中具有基础性意义。
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
建筑师必须是一位领导者。
Life is about taking risks. If you don't take risks, you'll never know what you're capable of.
The future of food depends on balancing tradition with innovation.
Be yourself and you can be anything.
每一天都是成长和学习的新机会。