He who can destroy a thing, can control a thing.
Don't criticize what you can't understand.
Nature is pleased with simplicity. And nature is no dummy
If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.
Reflect upon your present blessings, of which every man has many; not on your past misfortunes, of which all men have some.
I write with experiences in mind, but I don't write about them, I write out of them.
There is a wisdom of the head, and... there is a wisdom of the heart.
The very essence of instinct is that it's followed independently of reason.
Energy may be likened to the bending of a crossbow; decision,to the releasing of a trigger.
The pendulum of the mind oscillates between sense and nonsense, not between right and wrong.
The path to success is to take massive, determined action.
Our society is run by insane people for insane objectives.
Not everything that can be counted counts, and not everything that counts can be counted.
It is neither good nor bad, but thinking makes it so.
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.
Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.
Every aquarium will eventually leak.
True knowledge lies in knowing how to live.
Convictions are more dangerous enemies of truth than lies.
He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.
The one you buy will be the only one that doesn't work.