The most certain sign of wisdom is cheerfulness.
Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more
Reflect upon your present blessings, of which every man has many; not on your past misfortunes, of which all men have some.
The more that you read, the more things you will know. The more that you learn, the more places you'll go.
He who can destroy a thing, can control a thing.
There are no eternal facts, as there are no absolute truths.
There is nothing more uncommon than common sense.
There are no limitations to the mind except those we acknowledge.
It is not the strength, but the duration, of great sentiments that makes great men.
Every aquarium will eventually leak.
An intelligent hell would be better than a stupid paradise.
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.
Don't compromise yourself. You are all you've got.
Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.
None but ourselves can free our minds.
He who is slowest in making a promise is most faithful in its performance.
Reality leaves a lot to the imagination.
Never argue with an idiot. They drag you down to their level and then beat you with experience.
If we can really understand the problem, the answer will come out of it, because the answer is not separate from the problem.
To avoid criticism say nothing, do nothing, be nothing.
Time wounds all heels.