以下是一些努力向上的英文格言：
1. “The secret of success is constancy to purpose.” - George Washington Carver
成功的秘訣在於持之以恆。
2. “Success is not final, failure is not fatal: It is the courage to continue that counts.” - Winston Churchill
成功不是終點，失敗也不是致命的，繼續前行的勇氣才是最重要的。
3. “The road to success is paved with failures.” - Anonymous
成功的道路是由失敗鋪就的。
4. “Success is not the result of spontaneous combustion. It is obtained by constant struggle and effort.” - Napoleon Hill
成功不是自燃的，是通過不斷的鬥爭和努力獲得的。
5. “Success is not a goal, but a by-product of consistent effort and dedication.” - Les Brown
成功不是目標，而是持續努力和奉獻的副產品。