To be a Negro in America is to be in a constant state of rage.

"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."

爱是一种力量，它能让我们超越自我，看到更广阔的世界。

宁静的心灵是健康的源泉。

The beauty of virology is that viruses teach us the rules of life by breaking them.

You see, in life, lots of people know what to do, but few people actually do what they know. Knowing is not enough! You must take action.