可持续性不是一种选择；它是我们对下一代的责任。
Sustainability isn't a choice; it's our responsibility to the next generation.
我不想谈论那些懒惰的人。我们彼此根本不懂对方。我不了解你，也不想去了解。
User needs always come first, and what we need to do is continuously meet their demands.
朗兰兹猜想表明，数学的不同领域之间存在一种隐藏的和谐。