In electronics, the smallest component often makes the biggest difference. Never underestimate the power of precision.
In the end, it is not the years in your life that count, but the life in your years.
世界变化非常快。大不再能打败小。而是快打败慢。
The most important property of a program is whether it accomplishes the intention of its user.
Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.