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夢想是偉大的種子，但努力才是讓它們成長的關鍵。

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

尋求統一的物理理論是我們時代最偉大的智力冒險之一。

我喜歡跨越人們喜歡在科學領域之間劃定的想象邊界。

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.