我本就一无所有，所以没什么可失去的。

You can't change your elephant by direct force, but you can train it over time.

The only way to do great work is to love what you do.

I don't believe in luck. I believe in hard work.

解读：学习知识、体悟智慧是个不断深入的过程，接触越多，越能发现未知领域广袤无垠，越深感自身渺小，激励持续求知探索。

I can't understand why people are frightened of new ideas. I'm frightened of the old ones.