世界的问题在于愚蠢的人自以为是，而聪明的人充满怀疑。
The space between things is often more important than the things themselves.
数学家沉浸在他的符号洪流中，表面上处理纯粹的形式真理，仍然可能得出对我们描述物理宇宙具有无尽重要性的结果。
我不需要理由去自信。
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
