世界充满了符号，但我们常常太盲目而看不到它们。
"The world is full of signs, but we are often too blind to see them."
The most painful thing is losing yourself in the process of loving someone too much, and forgetting that you are special too.
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。
数学之美不仅在于它描述世界的能力，还在于它揭示支配世界的隐藏结构的力量。