关于球鞋个性签名的英文内容，结合多个来源整理如下：

一、激励奋斗类

1. "Courage is going from failure to failure without losing enthusiasm"（勇气就是在失败中保持热情）

2. "It's not about the shoes, it's about what you do in them"（重要的不是鞋子，而是穿上它后的行动）

3. "Believe in what's inside of you"（相信你内在的力量）

二、生活态度类

1. "The same shoe, not all people wear will fit"（同一双鞋，并非所有人都能合脚）

2. "When you are broken, don't breaking"（当你破碎时，不要放弃）

3. "Every day, tell yourself: I am really great"（每天告诉自己：我真的很棒）

三、情感共鸣类

1. "I'm afraid I love you too much, but I can't get your return"（我怕爱得太深，却得不到回应）

2. "As long as I can go through the four seasons alone, then I can go through the rest of my life"（只要我能独自度过四季，便能走完余生）

四、简洁个性类

1. "Smile. It irritates those who wish you well"（微笑。它会惹恼那些祝你幸福的人）

2. "The only one who knows where the shoes are scratching is you"（只有你自己知道鞋子哪里硌脚）

建议根据个人风格选择签名类型，搭配球鞋颜色和设计，可增加独特性。签名英文可单独使用，也可与励志语结合，例如：

"Courage is going from failure to failure without losing enthusiasm. This shoe is just a witness to my journey."（勇气就是在失败中保持热情，这双鞋只是我旅程的见证者）