真正的艺术必须为人民服务，而不是为精英服务。
"True art must serve the people, not the elite."
"History is that certainty produced at the point where the imperfections of memory meet the inadequacies of documentation."
I always try to stay focused on the present moment.
数学中发现的快乐是无与伦比的。
The beauty of mathematics lies in its ability to describe the universe in the most abstract terms.