人类的自由在其选择中被限制。
Human freedom is bounded by its choices.
The most important tool in survival is not a knife or a fire starter. It’s your will to live.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
越南人民深深热爱独立、自由与和平。但在面对美国的侵略时，他们团结一致奋起反抗。
There is nothing which I dread so much as a division of the republic into two great parties, each arranged under its leader, and concerting measures in opposition to each other.
