现在已经清楚，杂种形成的种子具有两个分化性状中的一个或另一个。

模型是对现实的简化表示，但其价值在于它能够提供不立即显而易见的见解。

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.

Great leaders don't create followers, they create more leaders.

In every exhibition, there is an opportunity to rewrite history, to include voices that have been marginalized or forgotten.