आज का इतिहास:93 साल पहले दुनिया के पहले एंटीबायोटिक का आविष्कार हुआ, गलती से हुए एक इन्वेंशन ने इलाज के तरीके को बदलकर रख दिया

I could look back at my life and get a good story out of it. It's a picture of somebody trying to figure things out. Great things in business are never done by one person. They’re done by a team of people.