There seem to be many:
Learning is a lamp, hard work is oil, if you want the lamp to light up, you must work hard
Effort is a lamp, success is oil, if you want to succeed , must come on.
The goal is the lamp, and the effort is the oil. If you want the lamp to light up, you must refuel.
Let me give you a word: Without sowing, there is no harvest; without hard work, there is no success; without suffering, there is no glory; without setbacks, there is no glory.