The beauty of mathematics lies in its ability to reveal the hidden structures of reality.
世界就在你面前,你不必接受它或离开它,就像你进来时那样。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
解释:以芍药相赠,以文无(一种中药)相招,展现了中药在人际交往中的特殊意义。