A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
如果我们从一开始就能预见,甚至证明,遵循某种方法我们将达到我们的目标,那么这种解决方法就是完美的。
我们从海洋中收获的最宝贵资源是知识。
教育不是填满一个桶,而是点燃一把火。
"Every word is a choice, and every choice carries a consequence."