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

Don’t practice until you get it right, practice until you can’t get it wrong.

Hard work beats talent when talent doesn't work hard.

Failure to prepare = preparing to fail

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

Mistakes have the power to turn you into something better than you were before.

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

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

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

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

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

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

The wise person knows that no answer is also an answer

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Procrastination makes easy things hard and hard things harder.