“It is truth that liberates, not your effort to be free”

“The greater the difficulty, the greater the glory”

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

“I often speak to people who wonder why they continue to fail. In many situations, they are...”

“I think it is possible for ordinary people to choose to be extraordinary.”

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

“Don't grieve. Anything you lose comes round in another form.”

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

“A child can teach an adult three things: to be happy for no reason, to always be busy with...”

“These pains you feel are messengers. Listen to them”

“I'd rather be hated for who I am, than loved for who I am not”

“Life is 10% what happens to us and 90% how we react to it”

“You don’t need directions, just point yourself to the top and go!”