一、坚持与毅力类

1. Never say die. 永不言败

2. Practice makes perfect. 熟能生巧

3. The wealth of the mind is the only wealth. 精神的财富是唯一的财富

二、行动与开始类

1. Well begun is half done. 良好的开端是成功的一半

2. A thousand-li journey is started by taking the first step. 千里之行，始于足下

3. Don't put off till tomorrow what should be done today. 今日事今日毕

三、智慧与判断类

1. Judge not a book by its cover. 不以貌取人

2. The early bird catches the worm. 早起的鸟儿有虫吃

3. Knowledge is power. 知识就是力量

四、未来与希望类

1. When all else is lost, the future still remains. 即使失去一切，未来仍可期

2. The future belongs to those who believe in the beauty of their dreams. 未来属于相信梦想之美的人

3. God helps those who help themselves. 天助自助者

这些谚语覆盖了坚持、行动、智慧和希望等核心主题，适用于学习、工作和生活中的激励场景。建议结合具体情境反复诵读，以加深理解与记忆。