心理学家必须是一个冷静的观察者。

今天我们播下的每一颗种子都是对后代的承诺。

做出伟大工作的唯一方法就是热爱你所做的事。

I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

最优雅的证明是那些清晰地揭示问题本质的证明。