"我犯了一个人所能犯的最严重的罪：我没有幸福。"

“Success does not consist in never making mistakes but in never making the same one a second time”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“Don't ever take a fence down until you know why it was put up.”

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

“Those who can imagine anything can create the impossible”

“This too shall pass”

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

“Some people feel the rain. Others just get wet”

“Tough times don't last, tough people do”

“First they ignore you, then they laugh at you, then they fight you, then you win.”

“Success is stumbling from failure to failure with no loss of enthusiasm.”

“The ego is not master in its own house.”