United we stand; divided we fall.

Be happy, but never satisfied.

He was a dreamer, a thinker, a speculative philosopher... or, as his wife would have it, an idiot.

Believe you can and you're halfway there.

When you believe in a thing, believe in it all the way, implicitly and unquestionably.

However difficult life may seem, there is always something you can do and succeed at.

When all is said and done, more is said than done.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

Waste no more time arguing about what a good man should be. Be one.

There are no traffic jams on the extra mile.

To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.

Only in the darkness, you are able to see the stars.

Question with boldness even the existence of God; because, if there be one, he must more approve of the homage of reason than that of blindfolded fear.

Whatever the mind of man can conceive and believe, it can achieve.

You shape your own destiny.

Do what you can, with what you have, where you are.

Aim for the highest.

Gratitude is an illness suffered by dogs.

Become a possibilitarian. No matter how dark things seem to be or actually are, raise your sights and see possibilities -- always see them, for they're always there.

In a day, when you don't come across any problems - you can be sure that you are travelling in a wrong path.

Truth is like the sun. You can shut it out for a time, but it ain't goin' away.