发现的旅程充满了不确定性，但正是这些不确定性使科学如此令人兴奋。

Truth is arrived at through rational reflection and observation of the natural world.

The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.

The best way to predict the future is to create it yourself.

预测未来的最好方法就是创造未来。