教育是你可以用来改变世界的最强大的武器。
I'm not a person who is comfortable with confrontation, but I will stand up for myself if I have to.
我不是一个喜欢对抗的人,但如果必须的话,我会为自己站出来。
The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.