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.

The greatest mistake we make is living in constant fear that we will make one.

Everything that happens was once a dream.

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

The easiest person to deceive is yourself.

We learn more from failure than we do from success.

Success can never happen without the journey (struggle).

A book a day keeps the stupidity away.

You cannot start the next chapter of your life if you keep re-reading the last one.

Start, struggle, fail, fix and learn. Repeat.

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

We all have two lives. The second begins when we realise we only have one. 

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

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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