To improve is to change, to perfect is to change often

Eat your frogs first

— Brian Tracy

It's not about the size of the dog in the fight but about the size of fight in the dog

Often it isn’t the mountains ahead that wear you out, it’s the little pebble in your shoe.

— Muhammad Ali

The best time to plant a tree was 20 years ago. The second best time is now.

— Chinese proverb

There are decades where nothing happens, and there are weeks where decades happen

— Vladimir Lenin

We have two lives, and the second begins when we realize we only have one.

— Confucius