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The key to performance is elegance, not battalions of special cases.

True innovation comes from a deep understanding of existing problems.

Most people are afraid of change, but if you look at it like it's something that can always count on, then it can be a comfort．It doesn't have many things that you can count on．

晏子春秋

Trust is the most valuable resource in mining—harder to earn than any mineral.

衡量智力的標準是改變的能力。

不要讓任何人告訴你你做不到某件事。