The only way to learn mathematics is to do mathematics.
The distinction between mind and matter applies only to logical constructions out of sense-contents.
心與物的區(qū)分僅適用于由感覺內容構成的邏輯構造。
出自《論語·先進篇第十一》。子路問孔子說:“我大膽的請教您,死是怎么回事呢?”孔子回答說:“還不知道生是怎么一回事,怎么能夠知道死亡呢?”
The music is my soul on display.