Forgetting our objectives. — During the journey we commonly forget its goal. Almost every profession is chosen and commenced as a means to an end but… - Robert Greene

Sometimes the changes that are generated in a revolutionary period are rather trivial and do not last past the cycle. But sometimes, from a strong crisis, a revolution forges something new that lasts for centuries and represents progress toward values that are more rational and empathetic. In seeing this historical pattern, we must recognize what seems to be an overall human spirit that transcends any particular time and that keeps us evolving. If for any reason the cycle stopped, we would be doomed.

Learn the lesson: Once the words are out, you cannot take them back. Keep them under control. Be particularly careful with sarcasm: The momentary satisfaction you gain with your biting words will be outweighed by the price you pay.

A strategist never hits strength against strength; instead he probes the enemy’s weaknesses.