The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'
我的人生没有遗憾,因为每一刻我都尽力。
我是一个美国黑人,我为我的种族感到骄傲。我为自己是谁感到骄傲。我有许多自豪和尊严。