A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
学习理论中的一个关键见解是，假设类的复杂性对于泛化至关重要。
Never stop learning, because life never stops teaching.
我不害怕做我自己。
精金美玉般的品性，一定是经历过了，烈火一样的磨砺才修成的；惊天动地的大事业，必须要有履薄冰临深渊般的胆识和魄力，才能成就。
The liberal democratic system may not be perfect, but it is the best system we have.
思想之流是维持生命的行为之流。