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

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

Tough times never last, but tough people do.

There are no shortcuts to any place worth going.

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

Success is a journey, not a destination.

I think, therefore I am.

No one starts out on top. You have to work your way up.

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

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

FAIL - First Attempt In Learning

Your attitude is everything. Pick a good one.

The journey of a thousand miles begins with one step. 

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

Whenever you find yourself doubting how far you can go, just remember how far you have come.