Liberals are very broadminded: they are always willing to give careful consideration to both sides of the same side.

Nobody knows the age of the human race, but everybody agrees that it is old enough to know better.

Aviation in itself is not inherently dangerous. But to an even greater degree than the sea, it is terribly unforgiving of carelessness, incapacity, or neglect.

There was a young man of Dundoo,
Whose limericks stopped at line 2.

Great minds think alike, and fools seldom differ.

Philosophy is a game with objectives and no rules. Mathematics is a game with rules and no objectives.

Experience is what causes a person to make new mistakes instead of old ones.

Experience is a hard teacher. She gives the test first and the lessons afterwards.

Bite off more than you can chew, then chew it. Plan more than you can do, then do it.

A magician pulls rabbits out of hats. An experimental psychologist pulls habits out of rats.

Some people get angry because God put thorns on roses, while others praise him for putting roses among thorns.

Always imitate the behavior of the winners when you lose.

Give a man a fire and keep him warm for a day. Light a man on fire and he will be warm for rest of his life.

Diversity is the one true thing we all have in common. Celebrate it every day.

The positive thinker sees the invisible, feels the intangible, and achieves the impossible.

Tis the advisor who suffers from bad advice.

Whatever you undertake, act with prudence, and consider the consequences.

No man deserves punishment for his thoughts.

If for a tranquil mind you seek,
These things observe with care:
Of whom you speak, to whom you speak,
And how, and when and where.

A good scare is worth more to a man than good advice.