Intelligence is a moral category.
If you don't know where you're from, you'll have a hard time saying where you're going.
Act enthusiastic and you will be enthusiastic
Knowledge speaks, but wisdom listens
Tell the truth. Sing with passion. Work with laughter. Love with heart. 'Cause that's all that matters in the end.
To live is not merely to breathe; it is to act; it is to make use of our organs, senses, faculties - of all those parts of ourselves which give us the feeling of existence
Science may set limits to knowledge, but should not set limits to imagination.
If we know exactly where we're going, exactly how to get there, and exactly what we'll see along the way, we won't learn anything.
Almost every wise saying has an opposite one, no less wise, to balance it.
Knowing is not enough, we must apply. Willing is not enough, we must do.
I dream. Sometimes I think that's the only right thing to do.
When you judge another, you do not define them, you define yourself.
Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating.
In the practice of tolerance, one's enemy is the best teacher.
Chaos is a name for any order that produces confusion in our minds.
If you would take, you must first give, this is the beginning of intelligence.
Sometimes you will never know the value of a moment until it becomes a memory.
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
What's done can't be undone.
Do not pray for an easy life, pray for the strength to endure a difficult one.
But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright brothers. But they also laughed at Bozo the Clown.