写作是在混乱中寻找意义。
系统辨识的挑战不仅在于拟合数据,还在于提取有意义且可推广的模型。
The writer’s job is to write with rigor, with honesty, to the very end of his strength.
The language of mathematics is universal, transcending cultural and linguistic barriers.
The body is your instrument in dance, but your art is outside that creature, the body.