The laws of physics are the same everywhere in the universe.
物理定律在宇宙中任何地方都是相同的。
Escribir es una forma de resistencia contra el olvido.
"The measure of a civilization is how it treats its weakest members."
The future belongs to those who prepare for it today.
出自孟郊《登科后》,郦波在讲解中分析了其历史背景与情感表达。
让孩子笑的最好方法就是像对待大人一样对待他们。