The pursuit of mathematical knowledge is a journey that never ends; there is always more to discover and understand.
人的自由,以及按照自己的意愿行动的自由,是基于他拥有理性,这种理性能够教导他他应该遵循的法律,并使他知道他自己的意愿自由有多远。
The true cost of unsustainable fishing is far greater than what we see on the surface.