What really matters in a pencil is not its wooden exterior, but the graphite inside. So always pay attention to what is happening inside you.

We lose many things simply out of our fear of losing them.

Each human being was given two qualities: power and the gift. Power directs us towards our destiny; the gift obliges us to share with others what is best in us.

Learning something means coming into contact with a world of which you know nothing. In order to learn, you must be humble.

The journey towards the top of the mountain is always longer than you think. Don't fool yourself: the moment will come where what seemed to be close to you is in fact still very far away.

Knowledge was always the power that kept the Universe in its place and the stars turning in their orbits.

Life is too short for us to keep important words, for example, 'I love you', locked in our hearts.