Conflict is the gadfly of thought. It stirs us to observation and memory. It instigates to invention. It shocks us out of sheeplike passivity, and sets us at noting and contriving.

她是我最好的朋友，我唯一的朋友！

未来只能以绝对危险的形式被预见。

多样性不仅仅是要达成的指标，更是可以发挥的优势。