Tough times never last, but tough people do.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Dreams don't work unless you do.

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

If you want to succeed, double your failure rate.

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

The wise person knows that no answer is also an answer

In order to become better than anybody else you must first become better than yourself.

The greatest enemy to human potential is your comfort zone

There are no shortcuts to any place worth going.

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

Just stick with it, what seems hard now will one day be your warm up.

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

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