胜利关乎心灵，而不仅仅是双腿。它必须处于正确的位置。

"When you are writing, you are trying to find out something which you don't know."

"Integrity is the foundation of all successful business relationships."

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。