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If a Nation expects to be ignorant and free in a state of civilization,it expects what never was and never will be....If we are to guard against ignorance and remain free,it is the responsibility of every American to be informed."
有时候生活会用砖头打你的头,但不要失去信心。
The most dangerous weapon is not the one that kills, but the one that changes minds.
我们与粉丝之间的纽带是真正特别的。
The best way to escape from a problem is to solve it.
Mathematics is the art of turning complexity into clarity.