We use mathematics to understand the markets, not to predict them.
The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.
I believe in the power of education to change the world.
下一次绿色革命必须是高产且对环境负责的。
Loneliness is the price we pay for being born.
Your corporate culture isn't what you say it is - it's what your employees experience every day.
