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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Do what you have always done and you will always be what you have always been

It always seems impossible until it's done.

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

Everything that happens was once a dream.

Your attitude is everything. Pick a good one.

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

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

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

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

99% of failures come from people who have the habit of making excuses.

I think, therefore I am.

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

Hope might be a good breakfast, but it makes a very poor dinner