If a man will begin with certainties， he shall end in doubts； but if he will be content to begin with doubts， he shall end in certainties.

The secret to success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.

The development of learning algorithms that can handle high-dimensional data is a major challenge in the field.

希望是美好的，也许是人间至善，而美好的事物永不消逝。