The difference between genius and stupidity is; genius has its limits.
An empty stomach is not a good political adviser.
I love Humanity but I hate humans
A clever person solves a problem. A wise person avoids it.
Any fool can know. The point is to understand.
A person starts to live when he can live outside himself.
A true genius admits that he/she knows nothing.
Adversity introduces a man to himself.
Blind belief in authority is the greatest enemy of truth.
For an idea that does not first seem insane, there is no hope.
You never fail until you stop trying.
Few are those who see with their own eyes and feel with their own hearts.
Curiosity is more important than knowledge.
A little knowledge is a dangerous thing. So is a lot.
I have no particular talent. I am merely inquisitive.
The measure of intelligence is the ability to change.
Time is an illusion.
Logic will get you from A to B. Imagination will take you everywhere.
I have no special talents. I am only passionately curious.
Play is the highest form of research.
A question that sometimes drives me hazy: am I or are the others crazy?
Student is not a container you have to fill but a torch you have to light up.
Gravitation can not be held responsible for people falling in love.
Creativity is contagious. Pass it on.