有一个终点是好的；但最终重要的是旅程本身。

拍照就是占有被拍摄的东西。

Boys, you must strive to find your own voice. Because the longer you wait to begin, the less likely you are to find it at all. Thoreau said, "Most men lead lives of quiet desperation." Don't be resigned to that. Break out.

Trust is the foundation of every successful business relationship.

系统的稳定性取决于开环传递函数在复平面上的行为。