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Productivity metrics that ignore environmental impact are accounting tricks, not real progress.
发现可能性的极限的唯一方法,就是超越它们进入不可能。
The key to success is to find patterns where others see randomness.
The work is always changing.
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.