In youth we learn; in age we understand.

Nobody who ever gave their best regretted it.

The most effective way to do it is to do it.

What is a soul? It's like electricity - we don't really know what it is, but it's a force that can light a room.

Either I will find a way, or I will make one.

A penny saved is a penny earned.

Better remain silent, better not even think, if you are not prepared to act.

No matter what people tell you, words and ideas can change the world.

Try to learn something about everything and everything about something.

Find something you're passionate about and keep tremendously interested in it.