独往独来，独出独入，孰能碍之？摘自
解释：独来独往，独进独出，谁能阻碍他呢？
Mathematics is the poetry of logical ideas.
On new ideas: "There'll always be serendipity involved in discovery."
No one can tell what goes on in between the person you were and the person you become.
理论很少被更好的理论推翻，更多的是被失去兴趣的实践者抛弃。