Mistakes are always forgivable, if one has the courage to admit them.
If you would take, you must first give, this is the beginning of intelligence.
Our society is run by insane people for insane objectives.
Don't take tomorrow to bed with you.
An understanding of the natural world is a source of not only great curiosity, but great fulfilment.
Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.
Drop the idea of becoming someone, because you are already a masterpiece. You cannot be improved. You have only to come to it, to know it, to realize it.
Men are not prisoners of fate, but only prisoners of their own minds.
Peace is not an absence of war, it is a virtue, a state of mind, a disposition for benevolence, confidence, justice.
If you don't like someone's story, write your own.
Fine clothes may disguise, but silly words will disclose a fool.
Everything excellent is as difficult as it is rare.
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 path to success is to take massive, determined action.
There is geometry in the humming of the strings. There is music in the spacing of the spheres.
Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.
In order to change the world, you have to get your head together first
Wisdom begins at the end.
Power always thinks it has a great soul and vast views beyond the comprehension of the weak.
Knowing yourself is the beginning of all wisdom.
We may encounter many defeats but we must not be defeated.