The joy of mathematics comes from the struggle to understand.
数学的快乐来自于为理解而奋斗。
译文：不要掩盖别人的优点，不要随便议论别人的缺点。
The best way to predict the future is to invent it.
Innovation in aquaculture can reduce pressure on wild fish stocks.
The more you speak, the more likely you are to say something foolish.
成功是一个糟糕的老师。它诱使聪明人认为他们不会失败。