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

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

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

Dreams must be heeded and accepted. For a great many of them come true.

If you cannot do great things, do small things in a great way.

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

Suffering becomes beautiful when anyone bears great calamities with cheerfulness, not through insensibility but through greatness of mind.

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

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

That some achieve great success, is proof to all that others can achieve it as well.