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

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

Time is your friend, impulse is your enemy.

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

You can hire a tutor but you can't hire someone to practice for you.

It is never too late to turn an unproductive day into a productive one.

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time. 

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

Your limitation - its only your imagination.

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

99% of genius comes from hard work, the remaining 1% comes from innate talent

You can have results or excuses, not both

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.

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