What we know is not much. What we do not know is immense.
预测未来的最好方法就是创造未来。
"The true mystery of the world is the visible, not the invisible."
"Memory is a tricky thing - it can be both a prison and a liberation."
The truth is not always probable, or likely.
组合数学就像是不用实际计数的计数艺术。