解释:甜味食物走肉,肉病的人不宜多食,说明饮食需与病症相宜。
数学之美不仅在于其抽象的优雅,还在于其建模和解决现实世界问题的深刻能力。
The key is to keep improving, keep fighting, keep believing.
Perhaps if we wrote programs from childhood on, as adults we'd be able to read them.
We don't do style, we do investigations.