You have to have confidence in your ability, and then be tough enough to follow through.

自由的代价是永恒的警惕。

有时，生活中最重要的东西是我们看不见或摸不着的，但我们可以在心中感受到它们。

Never underestimate the power of a simple idea executed exceptionally well.

你无法改变过去，但可以塑造未来。