缺少作恶的本能，往往使我不能做我所要做的事。

In computer science, we often find that the simplest solutions are the most elegant.

The history of the world is the history of the few.

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

Gunpowder is not just a tool of destruction, it can also be a medium for creation. 火药不仅是破坏的工具，它也能成为创造的媒介。

善于教导的人必须遇到善于学习的人，才能使教育的效果更大。

动作是完整思考过程的最后一部分，精神的提升必须借助于活动或工作。

The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can.