尽管失败和挫折等待着人们，一次次地夺走青春的容颜，但却给人生的前景增添了一份尊 严，这是任何顺利的成功都不能做到的。The failures and reverses which await men, and one after another sadden the brow of youth, add a dignity to the prospect of human life, which no Arcadian success would do. -- Henry David Thoreau
