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测试程序的最好方法是测试它。
The best way to test a program is to test it.
The old dreams were very good dreams; they didn't work out, but I'm glad I had them.
I don't need a reason to be fearless.
The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.
You'll never be able to please everybody, so you might as well be yourself.
创新不仅仅是技术的问题;它关乎我们思维和运营方式的变革。