学者必须自信，既然自信，无论如何也无法被剥夺。

只管走过去，不必逗留着采了花朵来保存，因为一路上花朵自会继续开放的。

数学的美在于它是永恒的，它不会改变。

真理是时间的孩子，而不是权威的孩子。

The art of progress is to preserve order amid change and to preserve change amid order.

The best way to predict the future is to invent it.

"We are all made of starstuff, and it's our destiny to explore the stars."

Everyone discusses my art and pretends to understand, as if it were necessary to understand, when it is simply necessary to love.

心可能以为它更了解：感官知道缺席会将人抹去。我们其实没有不在场的朋友。