没有什么比魔法的缺失更可怕。
"There is nothing more terrifying than the absence of magic."
真正的进步不仅仅以利润衡量，而是以积极的影响衡量。
The best fertilizer is the farmer's shadow on the field.
"The world breaks everyone, and afterward, some are strong at the broken places."
"A child who reads will always have a friend."
数学是一门活生生的学科，不断演变和发展。