Success comes from curiosity, concentration, perseverance and self-criticism.

Some suggestions for you :

The environment is everything that isn't me.

My political ideal is democracy. Let every man be respected as an individual and no man idolized.

Memory is deceptive because it is colored by today's events.

Stay away from negative people. They have a problem for every solution.

Only those who attempt the absurd can achieve the impossible.

The person who follows the crowd will usually go no further than the crowd. The person who walks alone is likely to find himself in places no one has ever seen before.

Weakness of attitude becomes weakness of character.

If you've never done anything wrong it's probably because you have never tried anything new.

You cannot simultaneously prevent and prepare for war.

We sleep 1/3 of our lives away.

We should strive to do things in his spirit: not to use violence for fighting for our cause, but by non-participation of anything you believe is evil.

It is a scale of proportions which makes the bad difficult and the good easy.

A theory is something nobody believes, except the person who made it. An experiment is something everybody believes, except the person who made it.

It is the theory which decides what can be observed.