你的黑暗无法褪去是因为我。

Spend each day trying to be a little wiser than you were when you woke up.

I don't believe in regrets. Regrets are a waste of time. They're the past crippling you in the present.

概率论作为一门数学学科，可以而且应该像几何和代数一样从公理出发进行发展。