行为由当前刺激情境和过去的强化历史决定。

Every experiment, whether successful or not, is a step toward understanding.

I'm not a rapper, I'm a Australian legend.

The Great Man is a man who lives a long way off.

The circular economy is about creating a system that works long-term, for everyone.

Love is a force that allows us to find light in the darkest moments.

实验的语言比任何推理都更具权威性：事实可以摧毁我们的推理，但反之则不然。

人生最重要的事是停止说“我希望”，开始说“我会”。

学习数学的唯一方法就是做数学。