Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

The wise person knows that no answer is also an answer

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

Hope might be a good breakfast, but it makes a very poor dinner

99% of failures come from people who have the habit of making excuses.

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.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

No matter how bad it gets, you’re still way ahead of those who haven’t even started.

Skills are built not born.

If you want to succeed, double your failure rate.

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

Don’t be afraid to work hard and find out how good you can really be.