I don't think I would have spent time learning about the immune system if understanding vaccines weren't something I considered very important.

It's fine to celebrate success but it is more important to heed the lessons of failure.

If you can't make it good, at least make it look good.

I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

If you are born poor its not your mistake, But if you die poor its your mistake.

I failed in some subjects in exam, but my friend passed in all. Now he is an engineer in Microsoft and I am the owner of Microsoft.

We get Comfort from those who agree with us, but we get Growth from only those who don't agree with us !

I have $100 billion... You realize I could spend $3 million a day, every day, for the next 100 years? And that's if I don't make another dime.

Drones overall will be more impactful than I think people recognize in positive ways to help society.

I am not in competition with anyone but myself. My goal is to improve myself continuously.

Vision without execution is daydreaming.

Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can't get safer than safe.

I dreamt we walked together along the shore. We made satisfying small talk and laughed. This morning I found sand in my shoe and a seashell in my pocket. Was I only dreaming?

Virtue and genuine graces in themselves speak what no words can utter.

I generally avoid temptation unless I can't resist it.

As is natural with contiguous states having like institutions and like aims of advancement and development, the friendship of the United States and Mexico has been constantly maintained.

Everyone returns us to a different sense of ourselves, for we become a little of who they think we are.

If you have high expectations you're going to get resentments and all kinds of tension.

Such philosophy as shall not vanish in the fume of subtile, sublime, or delectable speculation but shall be operative to the endowment and betterment of man's life.

At the core of investigative journalism is exactly the same thing that drives a page-turning thriller: telling a great story.

Give me snuff, whiskey, and Swedes, and I will build a railroad to hell.