“Practical optimism and patience will get you a long way.”

“Success is not how high you have climbed, but how you make a positive difference to the world”

“You need to fail in order to find the right solution”

“The reward of our work is not what we get, but what we become.”

“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”

“He who is not contented with what he has, would not be contented with what he would like to have”

“We do today what they won’t, so tomorrow we accomplish what they can’t.”

“If you think adventure is dangerous, try routine: it is lethal.”

“Nothing is particularly hard if you divide it into small jobs”

“It is during our darkest moments that we must focus to see the light.”

“Failure is not the opposite of success; it's part of success”

“It is better to remain silent at the risk of being thought a fool, than to talk and remove...”

“Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.”