We must not, in trying to think about how we can make a big difference, ignore
the small daily differences we can make which, over time, add up to big
differences that we often cannot foresee. – Marian Wright Edelman

He who asks a question may be a fool for five minutes, but he who never asks a
question remains a fool forever. – Tom Connelly

It’s not that I’m so smart, it’s just that I stay with problems longer. – Albert Einstein

Those truly linked don’t need correspondence. When they meet again after many
years apart, Their friendship is as true as ever. – Deng Ming-Dao

The measure of success is not whether you have a tough problem to deal with,
but whether it’s the same problem you had last year. – John Foster Dulles