The most important thing is to try and inspire people so that they can be great in whatever they want to do.
最重要的是尝试激励人们,让他们在自己想做的事情上变得伟大。
学习计量经济学的最佳方法是通过实践——处理真实的数据和真实的问题。
The secret of change is to focus all your energy not on fighting the old, but on building the new.
In the quest for understanding the cosmos, we must embrace the unknown and the unknowable.
随着复杂性的增加,精确的陈述会失去意义,而有意义的陈述会失去精确性。