Scientific curiosity must be matched with commercial discipline to bring treatments to those who need them.
做得越多，学得越多；学得越多，能做的就越多。
The writer’s life is a life of struggle.
家中的事情，尽可外传，就可了解君子的家法是如何的端正无瑕；亲近的人，都恭敬谨肃，就可了解君子对自身要求多么严格正派。