我们唯一需要恐惧的就是恐惧本身。
最危险的谎言是我们对自己说的那些。
Science is a wonderful thing if one does not have to earn one's living at it.
When you meet with opposition, even if it should be from your husband or your children, endeavor to overcome it by argument and not by authority, for a victory dependent upon authority is unreal and illusory.
The beauty of physics lies in its ability to explain the complex with simple, elegant theories.