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。
粮食安全始于土壤安全。
The only limit to our realization of tomorrow will be our doubts of today.
"We are all in the gutter, but some of us are looking at the stars."
The human mind is capable of understanding the universe because it is a part of the universe.
"Always be transparent about the limitations of your study."