Forgive your enemies, but never forget their names.

When power leads man towards arrogance, poetry reminds him of his limitations. When power narrows the area of man's concern, poetry reminds him of the richness and diversity of existence. When power corrupts, poetry cleanses.

Once you say you're going to settle for second, that's what happens to you in life.

Those who make peaceful revolution impossible will make violent revolution inevitable.

Written in Chinese, the word crisis, is composed of two characters. One represents danger and the other represent opportunity.

Conformity is the jailer of freedom and the enemy of growth.

We must use time as a tool, not as a couch.

The energy, the faith, the devotion which we bring this endeavor will light our bounty and all who serve it, and the glow from that fire can truly light the world.

We stand today on the edge of a new frontier -- the frontier of the 1960s, a frontier of unknown opportunities and perils, a frontier of unfulfilled hopes and threats. The new frontier of which I speak is not a set of promises -- it is a set of challenges.

The courage of life is often a less dramatic spectacle than the courage of the final moment; but it is no less a magnificent mixture of triumph and tragedy.