Don’t count the days, make the days count.
不要数日子，要让日子有意义。
写作就像用文字绘画，创造出活在读者心中的图像。
Mathematical intuition often guides the development of algorithms, but it is the rigorous proof that ensures their correctness and efficiency.
质量从来不是偶然的；它始终是智慧努力的结果。
我不把任何事情视为理所当然。现在我只有好日子，或伟大的日子。
Models can lower your risk…….. It reduces the daily aggravation. With old-fashioned stock picking: “One day you feel like a hero. The next day you feel like a goat. Either way， most of the time it’s just luck. “We don’t override the models.
种一棵树最好的时间是20年前，第二好的时间是现在。