一、坚持与毅力类

1. "Persistent in prosperity, and in adversity."（顺境中执着，逆境中沉着）

2. "Never forget to say 'thanks'."（永远不要忘了说“谢谢”）

3. "Keep on going, never give up."（勇往直前，决不放弃）

二、努力与奋斗类

1. "Genius only means hard-working all one's life."（天才只意味着终身不懈地努力）

2. "The man who has made up his mind to win will never say 'impossible'."（决心取胜者从不说“不可能”）

3. "Everything is possible."（没有什么是不可能的）

三、成长与心态类

1. "Knowledge can change your fate, and English can accomplish your future."（知识改变命运，英语成就未来）

2. "You cannot improve your past, but you can improve your future."（过去无法改变，未来可塑）

3. "Believe in yourself and all that you are."（相信内在力量，超越任何挑战）

四、行动与决策类

1. "Have a plan B only distracts you from Plan A."（备选方案只会分散注意力）

2. "What is worth doing is worth doing well."（值得做的事就要做好）

3. "Every day is a new opportunity."（每天都是新起点）

这些格言可单独使用或组合激励，建议根据具体场景选择贴切语句。