"Be confident, never give up, these are the five principles of life."

"Humans are mortal. So are ideas. An idea needs propagation as much as a plant needs watering."

"In order to keep the lamp burning, you have to keep putting the oil in it."

"Give the world the best you have, and it may never be enough; Give the world the best you've got anyway."

"God doesn't require us to succeed, he only requires that you try."

"If you think you are too small to make a difference, try sleeping with a mosquito."

"There are only two mistakes one can make along the road to truth; not going all the way, and not starting."

"Hold on to your own ideal with the strength of a lion."

"Each work has to pass through these stages: ridicule, opposition, and then acceptance."

"Great work requires great and persistent effort for a long time. Character has to be established through a thousand stumbles."

"Arise, awake, and stop not till the goal is reached."

"If I have the belief that I can do it, I shall surely acquire the capacity to do it even if I may not have it at the beginning."

"Glory lies in the attempt to reach one's goal and not in reaching it."

"Infinite striving to be the best is man's duty; it is its own reward."

"I shall conquer untruth by truth."