我们都只是路过，像雪地上的脚印一样留下自己的痕迹。

Every species we cultivate teaches us something new about marine ecosystems.

Without freedom, glory is but an empty name.

不要等待完美时刻，抓住时刻并让它变得完美。

The most powerful tool for change is knowledge, rigorously pursued and widely shared.

If liberty means anything at all, it means the right to tell people what they do not want to hear.