Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

Your limitation - its only your imagination.

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Everything that happens was once a dream.

Don’t hang your targets after you’re done shooting.

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

If you can understand just one thing thoroughly, then you will understand everything.

Success is not final and failure is not fatal. It is the courage to continue that counts.

You can be shown the path, but only you can make the first step.

There is no elevator to success, you have to take the stairs.

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Fall down seven times, stand up eight.

Pure mathematics is in its way, the poetry of logical ideas.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Tough times never last, but tough people do.