Stubborn and ardent clinging to one's opinion is the best proof of stupidity.
What's done can't be undone.
If you don't want to slip up tomorrow, speak the truth today.
Creativity is the process of having original ideas that have value.
It is easy to be brave at a safe distance.
Although our intellect always longs for clarity and certainty, our nature often finds uncertainty fascinating.
Happiness is not an ideal of reason, but of imagination.
If you are a parent, open doors to unknown directions to the child so he can explore. Don't make him afraid of the unknown,give him support.
No one cares how much you know, until they know how much you care
Courage is resistance to fear, mastery of fear - not absence of fear.
Gravity is only the bark of wisdom's tree; but it preserves it
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.
A person who spends more than he earns is a fool
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
He who conquers others is strong; he who conquers himself is mighty.
The path to success is to take massive, determined action.
The ultimate authority must always rest with the individual's own reason and critical analysis.
A crust eaten in peace is better than a banquet partaken in anxiety.
Most of what matters in our lives takes place in our absence.
We must live together as brothers or perish together as fools.
Real knowledge is to know the extent of one's ignorance.