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煤炭开采的创新不是要重新发明轮子,而是要让轮子更高效、更环保。
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.
The desert teaches you the value of water, and exile teaches you the value of home.
The past is always tense, the future perfect.
I don't feel like I have to be a part of the celebrity circus.
The concept of computational complexity is not just about how fast we can compute, but also about understanding the limits of what can be computed.
If you repeated what you did today 365 more times will you be where you want to be next year?
世界上充满了显而易见的事物,却没有人注意到它们。