The question to ask when you look at security is not whether this makes us safer, but whether it's worth the trade-off.
Bruce SchneierMicrosoft knows that reliable software is not cost effective. According to studies, 90% to 95% of all bugs are harmless. They're never discovered by users, and they don't affect performance. It's much cheaper to release buggy software and fix the 5% to 10% of bugs people find and complain about.
Bruce SchneierThere are two kinds of cryptography in this world: cryptography that will stop your kid sister from reading your files, and cryptography that will stop major governments from reading your files.
Bruce Schneier