Those who cannot learn from history are doomed to repeat it.

George Santayana

The man who has two tunics is to share with him who has none; and he who has food is to do likewise.

John the Baptist

Es mejor saber después de haber pensado y discutido que aceptar los saberes que nadie discute para no tener que pensar.

Fernando Sabater

Start with what is right rather than what is acceptable.

Franz Kafka

Without freedom of thought, there can be no such thing as wisdom - and no such thing as public liberty without freedom of speech.

Benjamin Franklin

The key to growth is the introduction of higher dimensions of consciousness into our awareness.

Lao Tzu