The power of reflection is the most powerful skill you’ll learn.

It always seems impossible until it's done.

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

Start, struggle, fail, fix and learn. Repeat.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

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

The journey of a thousand miles begins with one step.

Just stick with it, what seems hard now will one day be your warm up.

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

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

It is never too late to become what you might have been

Never underestimate the importance of small steps. small steps = big changes. 

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

Tough times never last, but tough people do.

Don't fear failure, fear being in the same exact same place next year as you are now.