“It is not fair to ask of others what you are not willing to do yourself”

“The greatest use of life is to spend it for something that will outlast it.”

“Neurosis is the result of a conflict between the ego and its id.”

“Let your actions do your talking for you.”

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

“Determination. No matter what field you're in, determination will surely get you to the top.”

“Everyone seems to have a clear idea of how other people should lead their lives, but none ...”

“There is only one quality worse than hardness of heart and that is softness of head.”

“We choose not randomly each other. We meet only those who already exists in our subconscious.”

“Move fast and break things. Unless you are breaking stuff, you are not moving fast enough”

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

“The best thinking has been done in solitude The worst has been done in turmoil”

“The best way out is always through.”