The first lesson of economics is scarcity: There is never enough of anything to satisfy all those who want it. The first lesson of politics is to disregard the first lesson of economics.

持续改进不是目的地，而是一场永无止境的旅程。

成功的真正标准在于我们如何提升我们所运营的社区。

宇宙不断给我们带来惊喜，这正是科学如此令人兴奋的原因。