To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.
The brave may not live forever, but the cautious do not live at all.
I like to say that I'm not a politician, I'm a citizen who cares deeply about my country.
数据库的真正力量在于它能够连接不同的信息片段并揭示以前隐藏的模式。