"永続的な楽観主義は力の倍増剤である"

“When the enemy is relaxed, make them toil. When full, starve them. When settled, make them move.”

“Man suffers only because he takes seriously what the gods made for fun.”

“Only the guy who isn’t rowing has time to rock the boat.”

“The only real mistake is the one from which we learn nothing.”

“Action speaks louder than words”

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

“The more you learn, the more you earn”

“It's not the size of the dog in the fight, it's the size of the fight in the dog.”

“When everything seems to be going against you, remember that the airplane takes off agains...”

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“When life puts you in touchy situations, don’t say “Why Me?” Just say “Try Me.””

“Don’t give in to your fears. If you do, you won’t be able to talk to your heart.”