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

No one starts out on top. You have to work your way up.

I have not failed, I've just found 10,000 ways that won't work.

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 is the thief of time and the enemy of success.

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

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

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

Everything you want is on the other side of fear

Your limitation - its only your imagination.

The wise person knows that no answer is also an answer

Hard work - a two way street where you get exactly what you put in.

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

If you fail, next time fail better.

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.