The beauty of mathematics lies in its ability to describe the universe in the most elegant way possible.
I don’t compete with anyone, I compete with myself.
I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.
如果你不倾听客户的声音，你就已经落后了。