语言是理解高级心理过程的关键。
Language is the key to understanding higher mental processes.
极简主义不是关于减少，而是关于揭示本质。
The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.
体育教育不仅是对身体的训练，更是通过身体进行的教育。