检验假设有效性的唯一相关标准是其预测与经验的比较。

适应旧程序以适应新机器通常意味着适应新机器以使其表现与旧机器相似。

成功的关键是专注于目标，而不是障碍。

I'd get this good feeling about all the things that I could be. And then I never became any of them.

生活是荒谬的。