The best time to plant a tree was 20 years ago. The second best time is now.
The journey of a thousand miles begins with one step.
The only way to do great work is to love what you do.
It is during our darkest moments that we must focus to see the light.
The only limit to our realization of tomorrow will be our doubts of today.
The best way to predict the future is to invent it.

The only way to get rid of a temptation is to yield to it.
A ship in port is safe, but that's not what ships are built for.
If you don't have enemies, you don't have character.
You can't cross the sea merely by standing and staring at the water.
Happiness is not something ready made. It comes from your own actions.

Life is what happens when you're busy making other plans.
The only thing necessary for the triumph of evil is for good men to do nothing.

In three words I can sum up everything I've learned about life: It goes on.