I don't need a reason to be me.
Thinking consists in envisaging, realizing structural features and structural requirements.
The distance between two cultures is where the most interesting things happen.
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
最成功的社会是那些能够在强大国家的需求与个人自由的需求之间取得平衡的社会。