Science is the most powerful tool for human beings to understand and transform the world.

The power of abstraction allows us to see the common threads that run through seemingly disparate problems.

贫困和无知可能逐渐消失的希望，很大程度上源于十九世纪工人阶级的稳步进步。

I'm just a girl who loves music and loves to perform.

You have to think for yourself. It always amazes me how high-IQ people mindlessly imitate. I never get good ideas talking to other people.

道总是无为的，但没有一件事不是它所为。