Perseverance is failing 19 times and succeeding the 20th.

I'll try anything once, twice if I like it, three times to make sure.

If my mind can conceive it, and my heart can believe it - then I can achieve it.

We cannot direct the wind, but we can adjust the sails.

Life isn't about finding yourself. Life is about creating yourself.

If you don't know, the thing to do is not to get scared, but to learn.

The question isn't who is going to let me; it's who is going to stop me.

This is one small step for a man, one giant leap for mankind.

The greatest accomplishment is not in never falling, but in rising again after you fall.

Sincerity and truth are the basis of every virtue.

Happiness depends more on the inward disposition of mind than on outward circumstances.

The secret of genius is to carry the spirit of the child into old age, which means never losing your enthusiasm.

Ideas come from everything

The crisis of today is the joke of tomorrow.

We cannot do everything at once, but we can do something at once.

Do not let it be your aim to be something, but to be someone.

Dare to live the life you have dreamed for yourself. Go forward and make your dreams come true.

A lot of legends, a lot of people, have come before me. But this is my time.

Every problem has in it the seeds of its own solution. If you don't have any problems, you don't get any seeds.

Too much sanity may be madness - and the maddest of all is to see life as it is and not as it should be.

All thinking men are atheists.