The most certain sign of wisdom is cheerfulness.
Let there be spaces in your togetherness.
Be curious, not judgmental.
It is hard to fight desire; but to control it is the sign of a reasonable man.
Never do anything when you are in a temper, for you will do everything wrong.
A man may imagine things that are false, but he can only understand things that are true.
Almost every wise saying has an opposite one, no less wise, to balance it.
The noblest pleasure is the joy of understanding.
What's done can't be undone.
How often I found where I should be going only by setting out for somewhere else.
There is nothing more uncommon than common sense.
It is man that makes truth great, not truth that makes man great.
One just needs a little alertness to see and find out: Life is really a great cosmic laughter.
Think globally, act locally.
Tell the truth. Sing with passion. Work with laughter. Love with heart. 'Cause that's all that matters in the end.
Instinct is a marvellous thing. It can neither be explained nor ignored.
Simplicity is the ultimate sophistication.
Intelligence is a moral category.
It takes a great deal of bravery to stand up to our enemies, but just as much to stand up to our friends.
There are no eternal facts, as there are no absolute truths.
If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.