"現代生活の不安や鬱を克服するためには、個人は社会環境から独立し、その報酬や罰にのみ反応しない程度にまでなる必要がある。"

“The greatest lessons in life are often learned through failure. Embrace it, learn from it,...”

“We delight in the beauty of the butterfly, but rarely admit the changes it has gone throug...”

“If past history was all there was to the game, the richest people would be librarians”

“Don’t quit. Suffer now and live the rest of your life as a champion.”

“Success is not measured by what you accomplish, but by the obstacles you overcome.”

“I made a commitment to completely cut out drinking and anything that might hamper me from ...”

“The more you know, the more you know you don't know.”

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

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

“We should not judge people by their peak of excellence; but by the distance they have trav...”

“What you’re thinking is what you’re becoming.”

“Give me six hours to chop down a tree and I will spend the first four sharpening the axe.”