数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

I was in the middle before I knew that I had begun.

I'm not a feeling, I'm a thought.

愛とは、相手を理解し、受け入れること。それができなければ、本当の愛とは言えない。

I've learned that you can't control what other people think of you, but you can control what you think of yourself.