To be conscious that you are ignorant of the facts is a great step to knowledge.

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

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

Small opportunities are often the beginning of great enterprises.

A great pleasure in life is doing what people say you cannot do.

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

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

It is not enough to have great qualities We should also have the management of them.

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

After climbing a great hill, one only finds that there are many more hills to climb.