The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
我想唯有自由人才能感受到这种兴奋，一个自由人步上漫长的旅程，奔向不确定的未来。
荒野是一个发现的地方。要生存，你必须探索它。
好的设计是隐形的；只有当它不好时你才会注意到。
You are never too old to set another goal or to dream a new dream.
"The world is a book, and those who do not travel read only one page."