我们不是在说教,我们只是想传授。
We're not trying to preach, we're just trying to teach.
Stay hungry, stay foolish.
The pursuit of equality requires both individual courage and collective action.
用程序证明四色定理不会改变数学——它只是证明了这个挑战了一个世纪的定理是一个有限的问题。
Every challenge in energy production is an opportunity to innovate and improve.