"A book is a journey of the mind."

Language is a process of free creation; its laws and principles are fixed, but the manner in which the principles of generation are used is free and infinitely varied.

"Experience is simply the name we give our mistakes."

在战争中，武力和欺骗是两个关键的美德。

Sustainability isn't an option—it's a necessity for the future of dairy farming.

我不喜欢说太多，我更喜欢让我的球拍说话。

解释：大部分茶都是寒性的，而绿茶却是温性的，体现了茶性质的差异。