沉默不是声音的缺失，而是未说出口的真相的存在。
Silence is not the absence of sound, but the presence of an unspoken truth.
和平不是战争的缺席，而是建立在性格坚强的美德之上。
Life is either a daring adventure or nothing at all.
Innovation in the gas sector must balance immediate needs with long-term sustainability goals.
【译文】 孔子说：“父母在世时，不要走远，必须远走时，一定要留下准确的地址。”