采矿效率来自于持续改进，而不仅仅是重大突破。

The competent programmer is fully aware of the strictly limited size of his own skull; therefore he approaches the programming task in full humility, and among other things he avoids clever tricks like the plague.

To love is to admire with the heart; to admire is to love with the mind.

内疚就像一袋砖头。你所要做的就是放下它。