四元数的诞生,如同几何、代数、形而上学和诗歌这四位父母的奇特后代。
The signal of human influence on climate has emerged from the noise of natural variability.
我不会逃避过去,只是不再随身携带它。
旅行就是用双脚写作。
科学不仅仅在于积累事实,而在于对其精神的深入理解。
Stay true to yourself and never let anyone dull your sparkle.