The first prerequisite of a sound foreign policy is a clear understanding of one's own values.
I am not wise, but I have learned a great deal simply by staying alive.
"History is not just what happened, but what we remember and how we remember it."
Cryptography is about communication in the presence of adversaries.
What can be shown, cannot be said.
如果感受不到爱,我就不会唱关于爱的歌。