成功经济发展的关键是遵循比较优势并利用后发优势。
剪辑的魔力在于能够操纵时间和空间,创造一个新的现实。
可持续农业不是口号,而是责任,我们要为子孙后代留下绿水青山。
数学家的工作永无止境;总有新的问题要问,新的谜题要解。
Sustainability is not just a trend, it's a responsibility.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
我们都是相互联系的;在生物学上彼此相连。在化学上与地球相连。在原子层面上与宇宙的其他部分相连。