Fear does not prevent death. It prevents life.

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

理解一种文化的最好方法是阅读它的故事。

图案就像等待被聆听的冻结音乐。

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

The higher we soar，the smaller we appear to those who cannot fly.