“I find it wholesome to be alone the greater part of the time ”

“Whether you think you can, or you think you can't—you're right.”

“The best preparation for good work tomorrow is to do good work today”

“Inhale the future, exhale the past”

“If you're watching your competitors, you're unlikely to invent a bunch of stuff on your own.”

“I think sometimes in life, the biggest challenges end up being the best things that happen...”

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

“The secret of life is to love what you do”

“In three words I can sum up everything I've learned about life: it goes on.”

“You have to be willing to be misunderstood if you're going to innovate.”

“Do not feel lonely, the entire universe is inside you.”

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“We all have two lives. The second one starts when we realize we only have one”