你唯一应该努力超越的人是昨天的自己。
The past is not a foreign land but our ancestral home.
The joy of mathematics is in the struggle to understand.
可持续性不再是选择,而是我们行业前进的唯一道路。
The most important thing is to focus on the customer experience.
I choose a block of marble and chop off whatever I don't need.