现在已经清楚，杂种形成的种子具有两个分化性状中的一个或另一个。

数学是将复杂转化为清晰的艺术。

The paper industry has a rich history, but we must always look forward.

I'm not a perfectionist, but I like to feel that things are done well. More important than that, I feel an endless need to learn, to improve, to evolve.

A lot of people with high IQs are terrible investors because they've got terrible temperaments.

The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.

The idea of a multiverse is a natural consequence of the inflationary universe model.