If you don't make mistakes, you're not trying hard enough.

Technology should be invisible. When it's working best, you don't even notice it.

The utility of an idea determines its place in mental life.

I want the reader to feel something is astonishing—not the 'what happens' but the way everything happens.

市场不会奖励自满。

愛は、時に痛みを伴うが、それでも愛し続けることが大切だ。