柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。
每个生命都包含自己的奥秘，传记作者必须尊重那些不可知的部分。
The true measure of a mining company isn't its stock price, but its stewardship.
最好的书……是那些告诉你你已经知道的事情的书。
听听他们的言论，看看他们的实际行为，考察他们的能力，谨慎的授予官职。
The world is full of magical things patiently waiting for our wits to grow sharper.
Fashion is a way to express who you are without having to speak.