以下是告诫自己要努力的高级句子：
1. Success belongs to those who are willing to put in the effort.（成功属于那些愿意付出努力的人。）
2. Don't let failure discourage you, let it motivate you to work harder.（不要让失败使你丧失信心，让它激励你更加努力。）
3. The road to success is paved with hard work and determination.（通向成功的道路铺满了艰苦的努力和毅力。）
4. There is no shortcut to success; it requires hard work, commitment, and dedication.（成功没有捷径，它需要努力、承诺和奉献。）
5. Consistent effort and perseverance are key to achieving your goals.（持续的努力和毅力是实现目标的关键。）
6. The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.（做出优秀成果的唯一途径是热爱你所做的工作。如果你还没找到，继续寻找，不要停止。）
7. You have to make the effort to su
