Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young.
The season of failure is the best time for sowing the seeds of success.
Bombs and pistols do not make a revolution. The sword of revolution is sharpened on the whetting stone of ideas.
To educate a person in the mind but not in morals is to educate a menace to society.
I alone cannot change the world, but I can cast a stone across the water to create many ripples.
To be prepared for war is one of the most effective means of preserving peace.
It always seems impossible until it’s done.
If your actions inspire others to dream more, learn more, do more and become more, you are a leader.
There are many ways of going forward, but only one way of standing still.
The world doesn’t belong to leaders. The world belongs to all of humanity.