持志如心痛，一心在痛上，岂有功夫说闲话、管闲事？
「释义」：坚守志向要像心痛发作，全神贯注在痛处，哪还有心思闲聊多事？
当一个人了解别人的痛苦时，他必也是饱经痛苦的人。
I’ve always believed that you should never, ever give up and you should always keep fighting even when there’s only a slightest chance.
Every mathematical theorem is a story waiting to be told, a mystery waiting to be unraveled.
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, "Soften the orange a bit on the right hand corner." I don't try to control a sunset. I watch with awe as it unfolds.
A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.