Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
童话比真实更真实:不是因为它们告诉我们龙存在,而是因为它们告诉我们龙可以被击败。
科学是人类思想最伟大的冒险。
There are no lines in nature, only areas of color, one against another.
The best way to predict the future is to invent it.