The good life is not found in luxury, but in the freedom to choose our own path.
国际政治是一个残酷而无情的舞台，各国不断努力最大化自己的权力和安全。
做东西的时候，总要多备上一些——额外的材料、额外的部件、额外的空间、额外的饰面。这些额外的东西可以为错误提供备份、减轻压力，还可以为未来储备资源。它们是最便宜的保险。
To love truth for truth's sake is the principal part of human perfection in this world, and the seed-plot of all other virtues.
In our industry, if you're not thinking three steps ahead, you're already behind.
If we don’t act now, the next generation will inherit a world with fewer resources and greater challenges.