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.

I think, therefore I am.

The road to success is like a staircase. If you want to succeed, double your failure rate

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

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

Success is a journey, not a destination.

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

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

"I" not them. Be the best version of you.

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

Everything that happens was once a dream.