Patience is when you’re supposed to get mad, but you choose to understand

Lose an hour in the morning and you will spend all day looking for it.

Life is full of opportunities. With every opportunity that is missed, another one is born.

You cannot start the next chapter of your life if you keep re-reading the last one.

Knowledge is of no value unless you put it into practice.

The journey of a thousand miles begins with one step. 

Failure to prepare = preparing to fail

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

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

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

Nobody said it’d be easy, they just promised it would be worth it.

Your attitude is everything. Pick a good one.

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

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

The temptation to quit will be the greatest when you are about to succeed