Trạng thái của cộng đồng

When you learn any branchs of mathematics , examples and geometric are more important than definition or computation in some certain senses [ I am swamped with calculating ] .This advice comes from my heart , I don't want you be like me or you can see the way mathematicians prove theorems , sometimes you can't understand why they can shown then I think the only explaination is geometric [ at least at algebraic topology ] [ There are some quotes about geometric thinking on Internet whi...