All the forces in the world are not so powerful as an idea whose time has come.
Being powerful is like being a lady. If you have to tell people you are, you aren't.
Education is the most powerful weapon which you can use to change the world.
First, then, God, being all-just, wishes to do justice; being all-wise, knows what justice is; being all-powerful, can do justice. Why then injustice?
He is not strong and powerful who throweth people down; but he is strong who witholdeth himself from anger
Ideas are far more powerful than guns. We don't let our people have guns. Why should we let them have ideas?
In the survival of favoured individuals and races, during the constantly-recurring struggle for existence, we see a powerful and ever-acting form of selection.
It is a process of diverting one's scattered forces into one powerful channel.
Language is very powerful. Language does not just describe reality. Language creates the reality it describes.
Our deepest fear is not that we are inadequate. Our deepest fear is that we are powerful beyond measure.
The more powerful and original a mind, the more it will incline towards the religion of solitude
There is nothing so powerful as truth - and often nothing so strange.
We must all obey the great law of change. It is the most powerful law of nature.