忧郁是悲伤中的幸福。

The writer's task is not to judge, but to understand.

一个人必须经过一番刻苦奋斗，才会有所成就。

I don’t compete with anyone, I compete with myself.

Now some advantages particular to this age are not to be denied. Boredom seems to have been vanquished. There is always something to do, but hasn’t this translated into a perpetual distraction in our lives.

经济学创新的关键在于质疑传统智慧。

过去从未死去，它甚至从未过去。