法律是社会生活条件的最广泛意义上的总和，由国家权力通过外部强制手段保障。
The performance standard must be Zero Defects. Not 'that's close enough'.
One often calms one's grief by recounting it.
Life is painting a picture，not doing a sum.
"In the silence between words, the true meaning of a story often resides."
量子计算的挑战不仅在于建造量子计算机，还在于理解它能做什么。