I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.

谷物种植的成功不仅仅以蒲式耳衡量，还要看我们土壤的健康状况。

思想，在理解和想象的程度上，都是被动的。

My work is like a diary. It records my feelings and thoughts.

If you're not failing, you're not trying hard enough.

正义不是终点，而是一段旅程。