教育者的心必须是一团活生生的火焰,是温暖和光明的源泉。
测量的精确性不仅仅是技术问题,更是拓展人类知识边界的关键。
"The best books are the ones that leave you a little bit different than when you started."
I don't wait for the storm to pass. I dance in the rain.
The stock market is the story of cycles and of the human behavior that is responsible for overreactions in both directions.