I think it's important to take risks in life. If you don't take risks, you'll never grow.

A mathematician is a maker of patterns, like a painter or a poet.

The truth is that we are all capable of great evil, given the right circumstances.

一年中的夜晚与白天数量相同、持续时间一样长。即使快乐的生活也有其阴暗笔触，没有“悲哀”提供平衡，“愉快”一词就会失去意义。耐心镇静地接受世事变迁，是最好的处事之道。

质量不仅仅是缺陷的缺失；它是价值的存在。