There is a great difference between knowing and understanding: you can know a lot about something and not really understand it

Knowing is not understanding. There is a great difference between knowing and understanding: you can know a lot about something and not really understand it.

High achievement always takes place in the framework of high expectation.

Thinking is one thing no one has ever been able to tax.

Believe and act as if it were impossible to fail.

Our imagination is the only limit to what we can hope to have in the future.