The Sun always has ways to reach us wherever we are.
孔子说:“我十五岁立志于学习,三十岁有所建树,四十岁不困惑,五十理解自然规律,六十明辨是非,七十随心所欲,不违规。”
Mathematics is a dialogue between the past and the present.
I'm living life right now, man. This ain't no dress rehearsal.