对民主的最大威胁不是来自外部敌人，而是来自内部腐败和公民美德的丧失。
The greatest threat to democracy is not from external enemies but from internal decay and the loss of civic virtue.
"The most exciting aspect of science is the discovery of something new, something that no one has ever seen before."
发现的旅程和目的地本身一样重要。
I've always been drawn to characters who are on the edge, who are struggling with something.
