Thedeepest principle of human nature is the craving to be appreciated.

No doctor is a good doctor who has never been ill himself.

A matter that becomes clear ceases to concern us.

The planers do not make or mar our destiny. we are the makers of our destiny.

The leaders who work most effectively, it seems to me,never say ‘I.’ And that's not because they have trainedthemselves not to say ‘I.’ They don't think ‘I.’ Theythink ‘we’; they think ‘team.’ They understand theirjob to be to make the team function. They

Thefibers of all things have their tension and are strained like the strings ofan instrument.

Most of the shadows of this life are caused by our standing in our own sunshine.

In anyfree society, the conflict between social conformity and individual libertyis permanent, unresolvable, and necessary.

Hatred does not not cease by hatred; but only by rule; this is the eternal rule.

To be preparedis half the victory.

The Natural flights of Human mind are not from Pleasure to pleasure, but from hope to hope.

Thereare two dilemmas that rattle the human skull: How do you hang on to someone whowon't stay? And how do you get rid of someone who won't go?