Education is an admirable thing. But it is well to remember from time to time that nothing that is worth knowing can be taught.

地质学的进步因用想象的原因代替真实的原因而大大受阻。

Success is not final, failure is not fatal: It is the courage to continue that counts.

建立品牌的最佳方式是创造一种如此强大的文化，以至于它成为一种运动。

没有行动的理想只是梦想。