Wrong life cannot be lived rightly.

I don't know, I don't care, and it doesn't make any difference.

Each day is a little life; every waking and rising a little birth; every fresh morning a little youth; every going to rest and sleep a little death.

Resist much. Obey little.

The most certain sign of wisdom is cheerfulness.

Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.

Be realistic: Plan for a miracle

What a man does for others, not what they do for him, gives him immortality.

The first thing you'll have to do, is the last thing you wished.

Intellectuals solve problems, geniuses prevent them.

What can't be cured must be endured.

Turn your wounds into wisdom.

The future is uncertain but the end is always near.

By three methods we may learn wisdom: first, by reflection which is noblest; second, by imitation, which is the easiest; and third, by experience, which is the bitterest.

The only real laughter comes from despair.

When you undervalue what you do, the world will undervalue who you are

It is divinity that shapes, not only your ends, but also your acts, your words and thoughts.

Experience is merely the name men gave to their mistakes.

The greatest deception men suffer is from their own opinions.

Intelligence is the ability to adapt to change.

A man may imagine things that are false, but he can only understand things that are true.