"はっきりした「はい」でないなら、それははっきりした「いいえ」です。"

“Life is too short, or too long, for me to allow myself the luxury of living it so badly.”

“Take time to deliberate, but when the time for action comes, stop thinking and go in.”

“There’s a field somewhere beyond all doubt and wrong doing. I’ll meet you there.”

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

“Live as if you were to die tomorrow. Learn as if you were to live forever.”

“A child can teach an adult three things: to be happy for no reason, to always be busy with...”

“Vision, guts and enthusiasm. Three qualities I feel you always gotta have to have a shot at success.”

“Courage is not having the strength to go on; it is going on when you don't have the strength.”

“There is no way around hard work, embrace it”

“I very frequently get the question, “What’s going to change in the next ten years?” ...”

“The more sand has escaped from the hourglass of our life, the clearer we should see through it”

“I would like to die on Mars. Just not on impact.”