广义相对论已经通过了我们所有的测试，甚至在超大质量黑洞附近也是如此。

We must always prioritize the safety and well-being of our workers above all else.

The propensity to truck， barter， and exchange one thing for another is common to all men， and to be found in no other race of animals.

The most powerful tool the Fed has is the power of communication.

自然应当被遵循，但前提是经过艺术的提炼。

数学推理可以相当系统地看作是两种能力的结合运用，我们可以称之为直觉和独创性。

如果技术不能解决实际问题，它就毫无意义。

事实上，把人看透并不是生活的全部。把人看错才是生活，一错再错，然后经过仔细的重新考虑，再次看错。

The true test of a society is how it treats its most vulnerable members.