Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more
Today you are you! That is truer than true! There is no one alive who is you-er than you!
Science may set limits to knowledge, but should not set limits to imagination.
Judge not unless you judge yourself.
A house divided against itself cannot stand.
What you're thinking is what you're becoming.
To me, being an intellectual doesn't mean knowing about intellectual issues; it means taking pleasure in them.
Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.
The boundaries which divide Life from Death are at best shadowy and vague. Who shall say where the one ends, and where the other begins?
The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.
The future is uncertain but the end is always near.
Instinct is a marvellous thing. It can neither be explained nor ignored.
And this sensitivity will create new friendships for you - friendships with trees, with birds, with animals, with mountains, with rivers, with oceans, with stars. Life becomes richer as love grows.
If you would take, you must first give, this is the beginning of intelligence.
It is not the strength, but the duration, of great sentiments that makes great men.
He that cannot reason is a fool. He that will not is a bigot. He that dare not is a slave.
Think no vice so small that you may commit it, and no virtue so small that you may over look it.
You laugh at me because I'm different, I laugh at you because you're all the same.
We never see ourselves as others see us.
Not everything that can be counted counts, and not everything that counts can be counted.
An understanding of the natural world is a source of not only great curiosity, but great fulfilment.