成功的真正标准是让土地比我们发现时更好。
The true measure of success is leaving the land better than we found it.
In the quest for understanding the cosmos, every question answered leads to a dozen more.
我们应当谨记，儿童爱我们，而且还很想服从我们。
性别与经济学的交叉揭示了权力和机会的隐藏动态。
The best works are those that are inexplicable.