所有契约的价值，都是由契约者的欲望来衡量的。

Science is a collaborative effort spanning generations.

小行动，当乘以数百万用户时，可以改变世界。

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.

For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone.

Never underestimate the power of collaboration.

可持续发展不再是选择，而是任何希望长期繁荣的企业的必需品。