大脑在20多岁时完成了第二次也是最后一次的成长冲刺，为成年期重新布线。
The brain caps off its second and last growth spurt in your 20s as it rewires itself for adulthood.
The only way to learn mathematics is to do mathematics.
The challenge in computer science is to bridge the gap between the theoretical models and practical applications.
Writing is a way of bearing witness to the truth.