Quality is not a position; it is a practice.
质量不是职位；它是一种实践。
科学的美妙之处在于它让我们能够探索未知，并做出可以改变世界的发现。
The first rule of government spending: why build one when you can have two at twice the price?
To accomplish great things, we must not only act, but also dream; not only plan, but also believe.
Creativity in science is as important as technical skill.
我们是共同的历史，共同的书。我们在品味或经验上不是被拥有或一夫一妻的。