数学的本质不是使简单的事情复杂化,而是使复杂的事情简单化。
"The truth is rarely pure and never simple."
我们必须警惕保护互联网免受那些会滥用它的人的侵害。
The world needs pragmatic solutions, not just idealistic visions.
The source of every crime, is some defect of the understanding; or some error in reasoning; or some sudden force of the passions.