Avoid having your ego so ...

Avoid having your ego so close to your position that when your position falls, your ego goes with it.
Avoid having your ego so close to your position that when your position falls, your ego goes with it.

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

There are no secrets to success. It is the result of preparation, hard work, and learning from failure.
If you are going to achieve excellence in big things, you develop the habit in little matters. Excellence is not an exception; it is a prevailing attitude.
We have gone forth from our shores repeatedly over the last hundred years and we've done this as recently as the last year in Afghanistan and put wonderful young men and women at risk, many of whom have lost their lives, and we have asked for nothing except enough ground to bury them in, and otherwise we have returned home to seek our own lives in peace.
I think our initiative with respect to education and economic development can work in Saudi Arabia and it is up to the Saudis to decide how they wish to transform their society in order to make it prepared for the challenges of the 21st century.
The root cause of poverty is social injustice and the bad government that abets it