There is no greater agony than bearing an untold story inside you.

A constant struggle, a ceaseless battle to bring success from inhospitable surroundings, is the price of all great achievements.

Only those who dare to fail greatly can ever achieve greatly.

Most people say that it is the intellect which makes a great scientist. They are wrong: it is character.

Death comes to all, but great achievements build a monument which shall endure until the sun grows cold.

Most great people have attained their greatest success just one step beyond their greatest failure.

Many great actions are committed in small struggles.

To walk around with an ego is a bad thing. To have confidence in yourself is a great thing.

A little thought and a little kindness are often worth more than a great deal of money.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.