The best way to learn econometrics is by doing—working with real data and real problems.
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."
Survival is not about being fearless. It’s about making a decision, getting on and doing it, because you have to.
每一寸山河都像黄金般珍贵,国家分裂的痛苦谁能承受?杜鹃啼血表达对国家的忧虑,精卫填海象征永不放弃的爱国之心。
建筑必须是对其社会价值观的活生生的见证。