宰相必起于州部，猛将必发于卒伍
宰相必须从地方官员中选拔，猛将必须从士兵中产生
Great engineering is invisible—it just works seamlessly.
Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
每一个挑战都是学习和成长的机会。
In computational complexity, we are not just dealing with the limits of what we can compute, but also with the limits of what we can prove.
科学界的女性永远不应怀疑自己改变世界的能力。