气候的变化不是一朝一夕的原因,而是逐渐积累的结果。
乐观的基础是纯粹的恐惧。
朗兰兹纲领是探索数学最深奥谜团的框架。
Customer satisfaction should always be at the heart of every decision.
O for a life of sensations rather than of thoughts!