"教えれば教えるほど指示する必要がなくなる"

“If you can't explain it to a six year old, you don't understand it yourself.”

“The future depends on what we do in the present.”

“Sometimes you just have to ask yourself 'Am I having fun?'”

“If you really want to do something, you’ll find a way. If you don’t, you’ll find an excuse.”

“There are no secrets to success. It is the result of preparation, hard work, and learning ...”

“Life is like riding a bicycle. To keep your balance, you must keep moving.”

“Tough times don't last, tough people do”

“In the end, we will remember not the words of our enemies, but the silence of our friends.”

“Success at anything will always come down to this: focus and effort. And we control both.”

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

“The reasonable man adapts himself to the world: the unreasonable one persists in trying to...”

“Let us not seek the Republican answer or the Democratic answer but the right answer”