with good reason
Based on sound judgment and reasonable inference; with one's proper justifications; on good grounds.
Many people around the President have sizeable egos before entering government, some with good reason. Their new positions will do little to moderate their egos. Donald Rumsfeld
The past is our definition. We may strive with good reason to escape it, or to escape what is bad in it. But we will escape it only by adding something better to it. Wendell Berry
GUILLOTINE, n. A machine which makes a Frenchman shrug his shoulders with good reason. Ambrose Bierce
Aviation is said to be the cradle of cosmonautics, and with good reason. Ivan Kozhedub
We are unknown to ourselves, we men of knowledge-and with good reason. We have never sought ourselves- how could it happen that we should ever find ourselves? Friedrich Nietzsche
Huge sums are invested globally in medical research and development - and with good reason. Geoff Mulgan