"Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten."
Don't let anyone tell you what you can't do. Prove them wrong.
If we find the answer to that, it would be the ultimate triumph of human reason - for then we would know the mind of God.
在弦理论中,所有粒子都是微小超对称弦的振动。