“You may not always have a comfortable life and you will not always be able to solve all of the world’s problems at once but don’t ever underestimate the importance you can have because history has shown us that courage can be contagious and hope can take on a life of its own.”
~ Michelle Obama

More on hope:
“We have always held to the hope, the belief, the conviction that there is a better life, a better world, beyond the horizon.”
~ Franklin D. Roosevelt
“Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.”
Albert Einstein
“The young give us hope because young people are certain their best days still lie ahead – which explains why they’re absolutely convinced they can change the world for the better.”
~ Paul Polman
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Hope /hōp/
noun
a feeling of expectation and desire for a certain thing to happen. “he looked through her belongings in the hope of coming across some information”
verb
want something to happen or be the case. “he’s hoping for an offer of compensation”