Don't raise your voice, improve your argument.
By three methods we may learn wisdom: first, by reflection which is noblest; second, by imitation, which is the easiest; and third, by experience, which is the bitterest.
Intelligence is the ability to adapt to change.
Do not say a little in many words, but a great deal in few!
Learn from the mistakes of others. You can never live long enough to make them all yourself.
Colorless green ideas sleep furiously
It is the mark of an educated mind to be able to entertain a thought without accepting it.
Creativity is the greatest rebellion in existence.
Experience is the only prophecy of wise men.
Meditation will bring you sensitivity, a great sense of belonging to the world. It is our world - the stars are ours, and we are not foreigners here. We are part of it, we are the heart of it.
It is not the strength, but the duration, of great sentiments that makes great men.
Never put off for tomorrow, what you can do today.
The noblest pleasure is the joy of understanding.
Proverbs are short sentences drawn from long experience.
If you don't like someone's story, write your own.
Think globally, act locally.
Fine clothes may disguise, but silly words will disclose a fool.
I hear and I forget. I see and I remember. I do and I understand.
It was a melancholy secret that reality can arouse desires but never satisfy them.
We are all born ignorant, but one must work hard to remain stupid
Tact is the knack of making a point without making an enemy.