鱼相忘乎江湖，人相忘乎道术。
鱼儿在江湖中彼此相忘，人在道术中彼此相忘。
The pursuit of mathematical knowledge is a journey that never ends, filled with endless curiosity and wonder.
The bigger the crowd, the more unnatural the picture.
I don't believe in happy endings. Life is not like that.
在钢铁中，就像在生活中一样，韧性决定了你能走多远。