The heart has its reasons which reason knows not
Patriotism is your conviction that this country is superior to all others because you were born in it.
Do not let your difficulties fill you with anxiety, after all it is only in the darkest nights that stars shine more brightly
Give me a lever long enough and a fulcrum on which to place it and I'll move the world
Our life is what our thoughts make it
Silence is the garden of thought