因此,教学艺术无非是时间、科目和方法的巧妙安排。
艺术家是来自四面八方情感的容器:来自天空,来自大地,来自一张纸片,来自一个经过的形状,来自蜘蛛网。
And when your stomach is empty and your mind is full,it's always hard to sleep.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
I'm not a role model, I'm a goal model.
Innovation in forestry means balancing economic growth with ecological responsibility.