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.
"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
Your most unhappy customers are your greatest source of learning.
Light gives life to architecture; without light, architecture loses its soul.
The Langlands program is a testament to the beauty of mathematical abstraction.
国家的命运是由其人民决定的。
The only real music is the music of the heart.
La vida es corta pero ancha.
我相信讲故事的力量。这是我们理解世界的方式。