The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.

SILENCE. Speak not but what may benefit others or yourself; avoid trifling conversation.

我们都是自己人生不可靠的叙述者。

Then I had religion, then I had a vision. I could not turn from their revel in derision. Then I saw the Congo creeping through the black, cutting through the forest with a golden track。

善于学习的人，能够透彻地知道事情的道理；善于实践的人，能够把事情疑难之处弄清楚。