穷人并不懒惰；他们只是被困在一个让他们很难摆脱贫困的系统中。
The poor are not lazy; they are just caught in a system that makes it very hard for them to escape poverty.
地球在所有方向上都是相同的。
The speed of learning determines the speed of growth in the digital economy.
The study of exoplanets is a journey of discovery, filled with surprises and challenges that keep us motivated.
心有自己的地理，自己的天气。