译文：年年岁岁繁花依旧，岁岁年年看花之人却不相同。赏析：时光流逝，物是人非。花有重开时，人无再少年。
耐心是一种美德，我正在学习耐心。这是一个艰难的课程。
Once you understand how to write a program get someone else to write it.
The past is always with us, shaping our present and our future.
商业的未来在于创造共享价值。