In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
在数学中，就像在生活中一样，最优雅的解决方案往往来自于对问题的深刻理解。
Innovation in forestry isn't optional—it's essential for survival.《The Green Frontier》
实现明天理想的唯一障碍是今天的疑虑。
——《致郑藻如书》（1890年）
You don't love because: you love despite; not for the virtues, but despite the faults.
我是电影里的反派，一直喊着我不是坏人。
The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.
