Economics is at its best when it helps us solve real-world problems in a rigorous and transparent way.
"Science is not just a profession; it's a passion that drives us to explore the unknown."
气候的变化不是一朝一夕的原因,而是逐渐积累的结果。
不要在干草堆里找针。直接买下整个干草堆!
现在是过去的钥匙,但过去也可能掌握着未来的钥匙。