在经济学中,魔鬼往往藏在细节里。
翻译:君子要多了解古人的言论和行为,以蓄养自己的德行。
I don't think about age. I think about spirit.
"Mental processes are tools for solving life's problems."
If you think about something at three o'clock in the morning and then again at noon the next day, you get different answers...