对付一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

The safety of our workers must always come first, no matter the cost.

The best leather comes from respecting both the animal and the environment.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

在数学中，我们常常追求优雅和简洁，但在计算机科学中，我们还必须考虑实用性和效率。

美不是奢侈品，而是灵魂的必需品。