The stars near the galactic center are like cosmic clocks, helping us map spacetime.
银河系中心附近的恒星就像宇宙时钟，帮助我们绘制时空图。
"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."
商业成功的关键不仅仅是满足客户，而是要超越他们的期望。
永远不要停止学习；世界总是在变化。
最好的管理是一门真正的科学，建立在明确的法律、规则和原则基础上。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
平凡与非凡的区别就在于那一点额外的努力。