负责任的退役与负责任的发展同样重要。
这是最好的时代，这是最坏的时代。
The poor don’t need handouts; they need ladders.
"Science is not just a discipline; it's a way of thinking."
在计算的世界里，复杂性不是敌人，而是需要理解和掌握的挑战。
All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter into another.