数学中最深刻的思想往往源于最简单的观察。
The most profound ideas in mathematics often arise from the simplest observations.
I think it's important to be able to not take yourself too seriously.
There are things that happen and leave no discernible trace, are not spoken or written of, though it would be very wrong to say that subsequent events go on indifferently, all the same, as though such things had never been.
痛苦是暂时的，但骄傲是永恒的。
许多人认为他们在思考，实际上只是在重新整理他们的偏见。