We shall know some day that death can never rob us of that which our soul has gained, for her gains are one with herself.

Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.

If we don't believe in freedom of expression for people we despise, we don't believe in it at all.

在医疗行业，速度很重要，但准确性更重要。