可持续包装不是成本中心——它是你的品牌对未来最明显的承诺。

生活就是被可能发生的事情的幽灵所困扰。

你越努力，就越幸运。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

You can't just sit there and wait for life to come to you. You have to go get it.

数学不是关于数字、方程、计算或算法的：它是关于理解的。