My life has no rehearsals; every day is live.

The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.

The only way to achieve greatness is to love what you do.

There is no such thing as an empty space or an empty time. There is always something to see, something to hear.