Instead of finding reasons why you can't, find reasons why you can.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

He who has begun his task is half-way done. Have the courage to begin!

Everything that happens was once a dream.

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

The wise person knows that no answer is also an answer

I have not failed, I've just found 10,000 ways that won't work.

Procrastination is the thief of time and the enemy of success.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

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

Procrastination makes easy things hard and hard things harder.

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

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