There is no pain so great as the memory of joy in present grief.

Small opportunities are often the beginning of great enterprises.

Character may be manifested in the great moments, but it is made in the small ones.

My success was not based so much on any great intelligence but on great common sense.

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

The greatest good you can do for another is not just to share your riches but to reveal to him his own.

To accomplish great things, we must not only act, but also dream not only plan, but also believe.

People respond when you tell them there is a great future in front of you, you can leave your past behind.

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

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