“Nature does nothing uselessly.”

Happiness is the meaning and the purpose of life, the whole aim and end of human existence.

Where your talents and the needs of the world cross, there lies your vocation.

Those who know, do. Those that understand, teach.

All Earthquakes and Disasters are warnings; there’s too much corruption in the world.

Misfortune shows those who are not really friends.

We must be neither cowardly nor rash but courageous.

Man is a goal-seeking animal. His life only has meaning if he is reaching out and striving for his goals.

The antidote for fifty enemies is one friend.

Anyone who has no need of anybody but himself is either a beast or a God.

In all things of nature there is something of the marvelous.

In all things of nature there is something of the marvelous.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

Character may almost be called the most effective means of persuasion.

Dignity does not consist in possessing honors, but in deserving them.

Probable impossibilities are to be preferred to improbable possibilities.

If things do not turn out as we wish, we should wish for them as they turn out.

Mother Nature does not do bailouts.

There are in this world two kinds of natures, – those that have wings, and those that have feet, – the winged and the walking spirits. The walking are the logicians; the winged are the instinctive and poetic.

In my judgment an organic machine new to nature never arises, since it always contains an infinity of organs so that it can express, in its own way, the whole universe; indeed, it always contains all past and present times.

Learn how to listen as things speak for themselves.

Today, scientists sound the alarm on other environmental dangers. Vested interests still hire their own scientists to confuse the issue. But in the end, nature, will not be fooled.

We must trust to nothing but facts: These are presented to us by Nature, and cannot deceive. We ought, in every instance, to submit our reasoning to the test of experiment, and never to search for truth but by the natural road of experiment and observation.

The sea is everything. It covers seven tenths of the terrestrial globe. Its breath is pure and healthy. It is an immense desert, where man is never lonely, for he feels life stirring on all sides.

Human nature is not black and white but black and grey.