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The world has nothing to fear from military ambition in our Government.
The successful trader is one who has a plan and sticks to it.
It is not because certain things are difficult that we do not dare;it is because we do not dare that things are difficult.
To do mathematics is to explore a universe of ideas, where the only limit is your imagination.
Solitude gives birth to the original in us, to beauty unfamiliar and perilous—to poetry.