当你点燃蜡烛时，你也投下了阴影。
When you light a candle, you also cast a shadow.
"La memoria es el hilo que teje la historia de los pueblos, sin ella estaríamos condenados a repetir los mismos errores."
I like to buy stocks when they are on sale.
The language of cells is written in molecules and forces.
创新不仅仅是创造新事物，更是要在人们的生活中产生积极影响。
房间的神秘在于光的游戏。