Forgetting is not a memory problem; it’s an attention problem.

"The value of a man should be seen in what he gives and not in what he is able to receive."

不要害怕失败，害怕的是你连尝试的勇气都没有。

我喜欢挑战自己。

I am the only person in the world I should like to know thoroughly; but I don’t see any chance of it just at present.

Innovation in energy must be balanced with responsibility—progress cannot come at the expense of the planet.