Nothing is as easy as it looks.
Courage, above all things, is the first quality of a warrior.
Learned we may be with another man's learning: we can only be wise with wisdom of our own.
Time flies over us, but leaves its shadow behind.
Obsession is the wellspring of genius and madness.
He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.
There is no question climate change is happening. The only arguable point is what part humans are playing in it.
The one you buy will be the only one that doesn't work.
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.
If you don't like someone's story, write your own.
Adapt what is useful, reject what is useless, and add what is specifically your own.
Never argue with an idiot. They drag you down to their level and then beat you with experience.
All great achievements require time.
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.
Wonder is the beginning of wisdom.
None but ourselves can free our minds.
The first thing you'll have to do, is the last thing you wished.
Almost every wise saying has an opposite one, no less wise, to balance it.
Don't criticize what you can't understand.
Simplicity is the ultimate sophistication.
A mistake is always forgivable, rarely excusable and always unacceptable.