Responsible decommissioning is as important as responsible development.
Sometimes the hardest cases are the ones closest to home.
音乐让我忘记时间，也让我记住时间。
Color is my day-long obsession, joy, and torment.
"War is a dark thing, but sometimes it is the only light we have."
数学中真正的挑战不是解决问题，而是提出正确的问题。