“All companionship can consist only in the strengthening of two neighboring solitudes.”

“If you can make a decision with analysis, you should do so. But it turns out in life that ...”

“An eye for an eye will only make the whole world blind.”

“The problem is not the problem. The problem is your attitude about the problem. Do you understand?”

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

“The first wealth is health”

“Failure is not the opposite of success; it's part of success”

“In this life, it’s not what you hope for, it’s not what you deserve—it’s what you take!”

“To know your enemy, you must become your enemy.”

“The best way to predict your future is to create it.”

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

“The question isn’t who is going to let me, it’s who is going to stop me”

“If you think adventure is dangerous, try routine: it is lethal.”