The greatest glory is not in never falling, but in rising every time we fall.

If you love your work, you'll be out there every day trying to do it the best you possibly can, and pretty soon everybody around will catch the passion from you — like a fever.

Every application of technology must be based on sustainability.

大多数人死在二十或三十岁，此后他们只是自己的影子。

The increase of national wealth depends chiefly upon the increase of production.

最好的研究往往来自意想不到的观察。