The only existence we conceive is the existence of sensible things.

A good learning algorithm should be able to handle noise and uncertainty in the data effectively.

I'm not going to change who I am just because people want to see something else.

书本身不是目的，它是一种唤起的手段。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

The future belongs to those who believe in the beauty of their dreams.

虽然说是爱它，其实是害它；虽然说是为它担忧，其实是与它为敌

Decide upon your major definite purpose in life and then organize all your activities around it.

When I accept myself just as I am, then I can change.