The scientist does not study nature because it is useful; he studies it because he delights in it, and he delights in it because it is beautiful.

Point set topology is a disease from which the human race will soon recover.

It is by logic that we prove, but by intuition that we discover. To know how to criticize is good, to know how to create is better.

There are no solved problems; there are only problems that are more or less solved.

Doubt everything or believe everything: these are two equally convenient strategies. With either we dispense with the need for reflection.

If nature were not beautiful, it would not be worth knowing, and if nature were not worth knowing, life would not be worth living

It is through science that we prove, but through intuition that we discover.

Geometry is the art of correct reasoning from incorrectly drawn figures.

One geometry cannot be more true than another; it can only be more convenient.

It is far better to foresee even without certainty than not to foresee at all.

Every good mathematician should also be a good chess player and vice versa.

if you cannot find the distinctive opportunities you want, you can create the distinctive opportunities you want but you can't find!

You only truly believe that which moves you to action.

Honestly, I think dating is hard. Period.

Some of my inventions didn't take off. I invented a url lengthener.

The entire plan for the future has its key in the resurrection.

You know, people are basically shitty. It's when they prove it over and over again that it gets obnoxious.

If a business is not ethical, it will fail, perhaps not right away but eventually.

I’ve met guys all the time that I’m like, Damn, that’s a good-looking guy, you know?

I've always believed the greater danger is not aiming too high, but too low, settling for a bogey rather than shooting for an eagle.

I've been very lucky not to have turned down too many roles that I've later regretted.