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

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

The bad news is time flies, the good new is that you're the pilot.

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

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

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

Everything you want is on the other side of fear

The greatest enemy to human potential is your comfort zone

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

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

Failure to prepare = preparing to fail

Tough times never last, but tough people do.

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

You cannot escape the responsibility of tomorrow by evading it today

Fall down seven times, stand up eight.