I have so much admiration for women who are married, have kids, and work full time. I don't know how you do it. I don't think I could.

La literatura no sirve para nada, y por eso es imprescindible.

On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.

解释：好像白色的丝一样，放到蓝色的染缸中，就成为青色；放到红色的染缸中，就成为赤色。