One new feature or fresh take can change everything.

A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.

I believe that one defines oneself by reinvention. To not be like your parents. To not be like your friends. To be yourself. To cut yourself out of stone.

If you don't stand for something you will fall for anything.

You can be rich in spirit, kindness, love and all those things that you can't put a dollar sign on.

You cannot truly listen to anyone and do anything else at the same time.

The experience gathered from books, though often valuable,is but the nature of learning whereas the experience gained from actual life is of the nature of wisdom.

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

Better mad with the rest of the world than wise alone.

If you do what you've always done, you'll get what you've always gotten.

Share our similarities, celebrate our differences.

Every intelligent individual wants to know what makes him tick, and yet is at once fascinated and frustrated by the fact that oneself is the most difficult of all things to know.

The greatest deception men suffer is from their own opinions.

To a wise and good man the whole earth is his fatherland.

No man has any natural authority over his fellow men.

In the midst of movement and chaos, keep stillness inside of you.

All imperfection is easier to tolerate if served up in small doses.

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

A good teacher protects his pupils from his own influence.

The difference between stupidity and genius is that genius has its limits.