Einstein's formula for success: m = x+y+z, where m stands for success, x stands for effort, y stands for correct method, and z stands for less empty talk.
Da Vinci said that success is equal to 99% sweat and 1% wisdom.
Chen Ansheng said that success is equal to the goal, equal to the daily progress 1%, equal to all-round.
Success is equal to 90% sweat and 10% chance.
Success = effort+rest+cut the crap.
Success = talent? +? Sweating? +? Opportunity.
Success = 98% diligence+1% inspiration+1% good luck.
Success = diligence+effort+opportunity.
Success =? Knowledge+talent+confidence.