魔鬼不需要长角才危险。

你无法改变自己是谁，只能改变自己做什么。

The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

The discovery of gravitational waves was a testament to the power of human ingenuity and perseverance.

学习是避免陷入人生困境的唯一途径。