When we protect marine ecosystems, we're ultimately protecting human livelihoods.

Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.

The joy of discovery in mathematics is unparalleled.

译文：要发勇猛心。人们不肯改过，多半是因为因循守旧、不肯向前；我们要鼓舞振作起来，不要迟疑，不要等待。对于小的过恶，要如同肉中有芒刺一般，立刻剔除；对于大的过恶，要像毒蛇咬自己的手指一样，要快速斩断，没有丝毫的停滞，这就是《周易》中所说的风雷之所以有益处的原因。

It's enough for me to be sure that you and I exist at this moment.

The most dangerous chemical in any plant isn't the one in the vats - it's complacency.

The truth is not always beautiful, but the thirst for it is.