She's simply too strange. We can't relate to her, she speaks in a funny way, she comes from an odd place. So we can't relate to her, and when you can't relate to somebody, you don't envy them. The closer two people are -- in age, in background, in the process of identification -- the more there's a danger of envy, which is incidentally why none of you should ever go to a school reunion, because there is no stronger reference point than people one was at school with.

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.

我们教育体系的一个明显的特征是对儿童人格的尊重、并达到前所未有的程度。

"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."

The development of the drone industry is ultimately to serve humans, not to replace them.

每一个实验都是向着理解生命复杂机制迈进的一步。

One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.

晏子春秋